Choose the best answer to complete the sentence.He ______ on the phone for hours.

Choose the best answer to complete the sentence.John _____________ for the government since he graduated from Harvard University. Until recently, he has still enjoyed his work there, but now he is talking about his retirement plan.

Choose the best answer to complete the sentence.I ________ Mark for hours and hours and he hasn't answered. I'm really angry with him!

Give the correct form of verbs in the brackets using the present perfect continuous.

I(read)______this book since last night

Give the correct form of verbs in the brackets using the present perfect continuous.

She (not arrive)_____ yet. I (wait)_____ her for half an hour._____the film (start)_____?

Give the correct form of verbs in the brackets using the present perfect continuous.

How long_____you (stay) in Da Nang? – I (live)_______ there for 3 months. I (finish)______ an English course.

Give the correct form of verbs in the brackets using the present perfect continuous.

They(not eat)______anything all the morning

Choose the best answer to complete the sentence.I _______ in this company for 2 years. During that time, I ______ a lot of English people.