I variant
Fill in: reduce,nail, emit, in danger, nesting boxes, have to.
Power stations burn coals and _____toxic fumes.
We can_____the air pollution.
Tim is using a hummer and_____to buid____.
Many animals are_____.
I_____buy more food.
Fill in the question tags in the sentences.
They are planting the trees, ____?
Rose is cleaning out the pond, ____?
He visited his friend yesterday, ____?
She can’t go, ____?
Sam hasn’t finished this project, ____?
Complete with the Present Perfect Continuous form of the verbs in brackets.
She _____(live) here for over eight years.
Kate____(speak) on the telephone for ten minutes.
How long____you____(look) for him?
I _____(write) this book since I was twenty.
They _____(do) this exercise for three hours.
How long ___she____(sleep)?
II variant
Fill in: harmful, collect rubbish, recreate, poisons, don’t have to, plastic bag.
When acid rain flows through the soil, it_____trees and plants.
Factory smoke is______to the environment.
John is using the _____to_____.
Zoos cannot ____ an animal’s natural habitat.
I _____to go to school today.
Fill in the question tags in the sentences.
Tom is reading this book, _____?
Dan and Tony are teaching the cycle of life, ____?
She planted the flowers, ____?
He can’t do this task, ____?
They haven’t known this answer, ____?
Complete with the Present Perfect Continuous form of the verbs in brackets.
He____(study) English for six years.
How long____you_____(listen) this music?
Diana ____(try) to find her exercise book.
My mother____(work) here since she was twenty-five.
I ____(watch) you for half an hour.
How long ____they____(play) football?
I variant
Fill in: reduce,nail, emit, in danger, nesting boxes, have to.
Power stations burn coals and _____toxic fumes.
We can_____the air pollution.
Tim is using a hummer and_____to buid____.
Many animals are_____.
I_____buy more food.
Fill in the question tags in the sentences.
They are planting the trees, ____?
Rose is cleaning out the pond, ____?
He visited his friend yesterday, ____?
She can’t go, ____?
Sam hasn’t finished this project, ____?
Complete with the Present Perfect Continuous form of the verbs in brackets.
She _____(live) here for over eight years.
Kate____(speak) on the telephone for ten minutes.
How long____you____(look) for him?
I _____(write) this book since I was twenty.
They _____(do) this exercise for three hours.
How long ___she____(sleep)?
II variant
Fill in: harmful, collect rubbish, recreate, poisons, don’t have to, plastic bag.
When acid rain flows through the soil, it_____trees and plants.
Factory smoke is______to the environment.
John is using the _____to_____.
Zoos cannot ____ an animal’s natural habitat.
I _____to go to school today.
Fill in the question tags in the sentences.
Tom is reading this book, _____?
Dan and Tony are teaching the cycle of life, ____?
She planted the flowers, ____?
He can’t do this task, ____?
They haven’t known this answer, ____?
Complete with the Present Perfect Continuous form of the verbs in brackets.
He____(study) English for six years.
How long____you_____(listen) this music?
Diana ____(try) to find her exercise book.
My mother____(work) here since she was twenty-five.
I ____(watch) you for half an hour.
How long ____they____(play) football?
Fill in: reduce,nail, emit, in danger, nesting boxes, have to.
Power stations burn coals and _____toxic fumes.
We can_____the air pollution.
Tim is using a hummer and_____to buid____.
Many animals are_____.
I_____buy more food.
Fill in the question tags in the sentences.
They are planting the trees, ____?
Rose is cleaning out the pond, ____?
He visited his friend yesterday, ____?
She can’t go, ____?
Sam hasn’t finished this project, ____?
Complete with the Present Perfect Continuous form of the verbs in brackets.
She _____(live) here for over eight years.
Kate____(speak) on the telephone for ten minutes.
How long____you____(look) for him?
I _____(write) this book since I was twenty.
They _____(do) this exercise for three hours.
How long ___she____(sleep)?
II variant
Fill in: harmful, collect rubbish, recreate, poisons, don’t have to, plastic bag.
When acid rain flows through the soil, it_____trees and plants.
Factory smoke is______to the environment.
John is using the _____to_____.
Zoos cannot ____ an animal’s natural habitat.
I _____to go to school today.
Fill in the question tags in the sentences.
Tom is reading this book, _____?
Dan and Tony are teaching the cycle of life, ____?
She planted the flowers, ____?
He can’t do this task, ____?
They haven’t known this answer, ____?
Complete with the Present Perfect Continuous form of the verbs in brackets.
He____(study) English for six years.
How long____you_____(listen) this music?
Diana ____(try) to find her exercise book.
My mother____(work) here since she was twenty-five.
I ____(watch) you for half an hour.
How long ____they____(play) football?
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III variant
Fill in: emit, reduce, nail, in danger, nesting boxes, have to.
Cars __ harmful gases into the atmosphere.
We need to find ways to our carbon footprint.
Mark needs a hammer and some to fix the shelf.
Many species of birds are due to deforestation.
I pick up my dry cleaning today.
Fill in the question tags in the sentences.
They have finished the project, ?
Maria enjoys reading books, ?
He will attend the meeting, ?
Sarah has already left, ?
James hasn't called back, ?
Complete with the Present Perfect Continuous form of the verbs in brackets.
She (study) for her exams for the past few weeks.
How long you (wait) for the bus?
They (work) on this project since last month.
We (watch) the movie for almost two hours.
The kids _____(play) in the park since morning.