Chia đt thì HTHT
1.We (buy) .... a new lamp
2. We (not/plan) ..... our holiday yet.
3. Where(be/you) .....?
4. He(write) ..... five letters.
5. She(not / see) ..... him for a long time.
6.(Be / you) ...... at school?
7. School ( not / start)..... yet.
8.(Speak / he) ...... to his boss?
9. No , he ( have / not ) ..... the time yet.