Supply the correct form of verbs

Mọi người làm và giải thích giùm mình luôn nha


SUPPLY THE CORRECT FORM OF VERBS
1.By the time he arrived, all his classmates (leave) ____.
2.I (meet) ____ Arthur three weeks ago.
3.She (be) ____ born in 1980.
4.What you (do)____ at 6.p.m yesterday?
5.He (write) ____a book since last year.
6.The bell (ring)____ while Tom (take)___ a bath.
7.What you (do)____ yesterday?
8.Before she (watch) ____TV, she (do) ____her homework last night.
9.Hurry up! The train (come)____ .
10.Up to now, the teacher (give) ____ our class 5 tests.