Hãy cho động từ đúng trong ngoặc đơn ứng với mỗi trường hợp sau :
1.You....................(find) the key which you....................(lose) yesterday ?
2.John, who is now in the hospital, ....................(be)there for 5 months.
3.Up to present they....................(not finish) reading the book.
4.They....................(go) away every weekend.
5.Mr. John....................(work) here since you....................(leave) for Da Nang.
6.You....................(ever talk) to her ?
7.You aren't intelligent enough....................(find) the keyword.
8.I will wait until be....................(appear).
9.The house....................(build) next year.
10.How long you....................(wait) for me ?
11.What are you doing ? I....................(speak) to Mary.
12.The machine....................(invent) in the 15th century.
13.Up to then i (never see) ....................such a beautiful house.
14.The teacher (give)....................us five tests so far.
15.Where....................(be) Mrs. Chi ? She has just go out.
16.Don't leave until i....................(finish) my homework.
17.What you....................(do) when you....................(be)young ?
18.I....................(see) the film several times.
19.The bell....................(ring) while i....................(have) a bath.
20.When i....................(arrive) at his house, he (watch)....................TV.
mình cần gấp!!!!!!