—Shall we go for a picnic in the forest park tomorrow？
—Yes，________it rains heavily．
| A．if |
| B．unless |
| C．until |
| D．when |
—I’d like to read the book over there. Could you pass _______, please?
—Certainly. Here you are.
| A．me it | B．it to me | C．me for it | D．it for me |
I couldn’t follow what he said _______, but at last I understand.
| A．for the first | B．at first | C．the first | D．at the first |
The saying A tree can’t make a forest (森林) tells us that _____ is very important in a football match.
| A．skill | B．body | C．teamwork | D．speed(速度) |
Xu Xia and her teammates are _______ the U.S.A. next week.
A. leaving for B. leave for C. leave D. left
—_______ do you play computer games?
—Every night.
| A．How long | B．When | C．How much | D．How often |