оч ЗАДАНИЕ: Завершите предложения глаголами в правильной форме. То что в скобках
1) Mary looks exhausted. What (do) all working day?
2)How long (know) their history teacher?
3)How many times (Tim / visit) Sidney?
4) Jess (learn) Spanish words for hours, but she still doesn't remember all of them

Mary looks exhausted. What  

has she been doing all working day?

How long  

have they known their history teacher?

How many times  

has Tim visited Sidney?

Jess  

has been learning Spanish words for hours, but she still doesn't remember all of them.

listen, ivan singing in the room.

he doesn't see that i look at it, as he reads something with a great interest.

call him now. i think that he doesn't sleep yet.

look at the person who sits at a window. he/she is our lawyer.

i put an end to end of sentence.