—Look, there_____ many birds around here, but now we hardly see them. What a pity!
—Yeah! The air pollution has caused the problem!
| A．are | B．used to have | C．used to be | D．use to be |
——Did Linda have a good time in Beijing?
——Yes．She enjoyed__________very much．
| A．itself | B．them | C．herself | D．her |
What happened_____Millie?
| A．with | B．in | C．to | D．of |
This is _____interesting work. We really enjoy it.
| A．an | B．a | C． / | D．the |
How often do you go shopping?
| A．Twice a week | B．For two days | C．One time | D．Some times |
Could you come _______Sunday afternoon?
| A．in | B．at | C．on | D．out |