Very few _________ his address in the town.
| A．knows | B．know | C．areknowing | D．hasknown |
It was in the lab was in the charge of Mr white they did the experiment.
| A．Where; what | B．which; that |
| C．that ; where | D．that ; which. |
of the speech, he took out his novel to read.
| A．Tires; tired. | B．Tired; tires |
| C．Tired; tiring | D．Tiring; tired |
At the end of last class, the English teacher requested that the homework this morning.
| A．handed in. | B．be handed in |
| C．would be handed in. | D．had handed in. |
A number of methods been used, but the number of animals still small in the forest.
| A．have; is | B．has; is |
| C．have; are | D．has; are |
If ,the experiment will be successful.
| A．do carefully. | B．did carefully. |
| C．carefully done. | D．doing carefully. |