—I don’t suppose they could have finished their experiment, they?
— , they are still doing it in the lab.
| A．could; Yes | B．didn’t; No | C．have; No | D．couldn’t; Yes |
---Poor Tom! He will have to work all the next month.
---Luckily, the basketball games are held.
| A．except | B．except that | C．except when | D．except for |
I like traveling by sea it is not rough.
| A．unless | B．in case | C．as long as | D．although |
---Has the train arrived?
---No, it all will be late half an hour.
| A．at | B．for | C．in | D．by |
I wanted two seats Madame Gurie for Friday night, so I rang the cinema to seeif I could book two tickets.
| A．of | B．about | C．to | D．for |
For miles around me there is nothing but a desert, without a single plant of tree .
| A．in sight | B． on the earth | C．at a distance | D．in a place |