Put the verbs in brackets into the correct tense or form.
1.Some flowers(buy)....................for my father on his birthday yesterday.
2.A new high school (build).................in our town next year.
3.Tickets for the football match (sell) ..................at the ticket booth.
4.Huong Pagoda Festival (visit).....................by thousands of tourist during the first three months of the Lunar Year.
5.Our school (name)..............after a great scholar of our country- Le Quy Don
6.The postman (come).................while I (have)...........lunch.
7.I was home late,but my friends (wait) ................when I (arrive).....................
8.He said that he (not/ drive) ................fast when the accident (happen)..............
9.When I (go)...........out,it (rain)..................
10.We (meet ).............An at the party yesterday,she (wear)........a lovely white dress.
11.The boy (break)........................ the window while they (play) ............football.
12.What you (do)..................at this time yesterday?- I (study) ...............at my school.
13.Mrs Smith (invite)............Mrs.Quyen to have dinner while Mrs.Quyen (visit)..........the USA.
14.The doorbell (ring).....................while Tom (watch)................TV.
15.When we (drive) ....................down the hill,a strange object (appear) ...........in the sky.