If traffic moves at low speeds, the number of accidents is .
| A．pulled back | B．cut down | C．turned down | D．got away |
Persons under 16 not be employed in our country．
| A．shall | B．can | C．may | D．will |
—I’m sorry I have failed again in the math exam．
—？You’ve been working hard at the subject．
| A．How | B．How come | C．Why not | D．When |
Everybody had an impression she was a good match for the young man．
| A．that | B．which | C．with which | D．for which |
So amusedthat I couldn’t help laughing when I saw the performance given by the children．
| A．I felt | B．I feel | C．did I feel | D．had I felt |
The students respect their head teacher，although she is strict，she is fair．
| A．since | B．for | C．that | D．because |