The World War II made______ impossible for Einstein to go on with his research.
| A．him | B．it | C．this | D．that |
In fact of ________ failure, it is the most important to keep up ______ good state of mind.
| A．/; a | B．a; / | C．the; / | D．/; the |
The price of _______ bike will partly be determined by the sort of ______ material used.
| A．the; the | B．the; / | C．/; the | D．/; / |
However much money you have, it can not _______ a healthy body.
| A．compare | B．fit | C．defeat | D．match |
This is the first time for him to ______ your beautiful country.
| A．call on | B．pay a visit to | C．drop in | D．come |
I can hardly believe my eyes. What a poor composition you have ______! There are so many wrong spellings in it.
| A．turned into | B．turned off | C．turned to | D．turned in |