---Our classmates went to a concert yesterday afternoon.
---What a pity! I my homework.
| A．had done | B．was doing |
| C．am doing | D．would do |
—Where is my little dog?
—Itthe back of the house．
| A．has gone to | B．had gone to | C．has been to | D．had been to |
—People find it hard to get across the river．
—I think at least two bridgesover it．
| A．need | B．are needing | C．will need | D．should be needed |
—What’s your speech, Dr．Smith ?
—Tomorrow you will get it．
| A．by | B．of | C．from | D．on |
—What do you think of Beijing Opera?
| A．I’d love to | B．I think so |
| C．I can’t stand it | D．So do I |
—Excuse me，could you pleaseyour cigarette?
——Sorry, I won’t.
| A．put out | B．put up | C．put on | D．put off |