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Đáp án là: has learnt (Câu chia thời hiện tại hoàn thành vì có trạng từ “since”).
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Comple the sentences with the verbs " be " or " have " in the correct form.
7. This crossword puzzle is a nuisance. I cannot do it. Let me have a go at it.
8. Before he was a fired for some dirty plays, mr hicks had been in charge of the accounding department for about two years.
9. Debbie is a perfect candidate for a baby sitter. She certainly has a way with children.
10. Peter has been in low spirits ever since his girlfriend left him.
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have-done
have lived
was invented
is taught
to work
will be studying
fishing
to play
1, __Have_____you (do) ____done______your homework yet?
2, They (live)_______have lived________________in the countryside for five years.
3, Telephone (invent)_____was invented__________________long time ago.
4, English (teach)_______is taught________________in many schools nowadays.
5, She used (work)_______to work________________very hard.
6, We (study)_______will be studying________________English at this time next week.
7, I enjoy (fish)________fishing_______________because it is exciting.
8, It is interesting (play)_________to play______________soccer.
Đáp án là: to do.