In the experiment we kept _____ watchful eye on ______ developments and recorded every detail.
| A．a; / | B．/; the | C．a; the | D．/;/ |
----- It was a red light, William. You ________ the car.
------- Sorry, I didn’t see it.
| A．must stop | B．should stop | C．must have stopped | D．should have stopped |
John received an invitation to dinner, and with his work __________, he gladly accepted it.
| A．finished | B．finishing | C．having finished | D．was finished |
After so many years of war, there was a great _________ for peace between the two countries.
| A．talent | B．desire | C．test | D．taste |
When we moved to France, the children _____ to the change very well.
| A．adapted | B．applied | C．attended | D．agreed |
------ Can I help you?
-------- No, thank you. I __________ now.
| A．have been served | B．have served | C．am being served | D．am serving |