.
He has behaved in the most extraordinary way recently, I wonder what can _______his actions.
| A．answer for | B．wish for | C．ask for | D．account for |
I have a lot of books, half of __________ novels.
| A．which | B．that | C．whom | D．them |
—Jack hurt his leg yesterday.
—What ________ does it make? We can win the coming football match without him.
| A．contribution | B．promise |
| C．difference | D．refresh |
He practises speaking English ________ cafter work and he is sure to succeed ________ .
| A．all the time; on time | B．at a time; in time |
| C．all the time; in time | D．on time; all the time |
What disappointed us was that the player should ________ the game.
| A．give off | B．give out |
| C．give up | D．give in |
The two sportsmen congratulated each other ________ winning the match by shaking hands.
| A．with | B．on | C．in | D．to |