Chia động từ to be theo thì phù hợp

II: Chia động từ tobe theo thì phù hợp ( AM/ IS/ ARE/ WAS/
WERE)
1. Yesterday we (be)............... at the seaside from 8 a.m to 4 p.m,
we (not be)..................... at home then.
2. She (be.)................. a teacher five years ago, but now she
(be).….................. an accountant of a company in Ha Noi.
3. They (be).................... at school now, they (not be.).........
at school yesterday.
4. My mother (be)...
in the kitchen and cooking dinner.
5. Hoa and Lan (be)......
(be)...................
a nurse, now she (be)...............
******
..... students of class 7A, they
in the park yesterday morning.
6. I (be)........... .... a journalist five years ago, now I
a writer for children
(be)...........