I ________in the factory for 2 years when I was young.
| A．was working | B．has worked |
| C．work | D．worked |
your help, we can finish the task in time.
| A．Thanks to | B．Thanks for | C．Because | D．Thank |
— It’s one o’clock now. I must go.
— It’s raining outside. Don’t leave it stops.
| A．when | B．since | C．while | D．until |
— Must they clean and tidy the classroom now?
— No, they . It after school in the afternoon.
| A．mustn’t; must clean | B．needn’t; must clean |
| C．mustn’t; need be cleaned | D．don’t have to; can be cleaned |
— Oh, Miss Wei. Your skirt looks nice. Is it new?
— No, I it since three years ago.
| A．had | B．bought | C．have had | D．have bought |
— Has Li Hong gone to the library?
— Pardon?
— I asked the library.
| A．if Li Hong had gone to | B．if had Li Hong gone to |
| C．Li Hong had gone to | D．has Li Hong gone to |