--- The young man spent as much time as he _______ the experiments.
--- No wonder he succeeded _______.
| A．did; by the end | B．could doing; in the end |
| C．could doing; at the end | D．could to do; in the end |
_____ the weather, the athletic meeting will be held on time.
| A．In contrast with | B．In relation to |
| C．On behalf of | D．Regardless of |
As we all know, several primary schools and factories were named _____ the hero.
| A．from | B．at | C．after | D．to |
For holidays, many people visit the Great Barrier Reef _____ the northeast coast of Australia, which has 700 islands.
| A．on | B．in | C．to | D．off |
Although Tom agreed with her on most points, here was one _____ which he was unwilling to give in.
| A．on | B．in | C．to | D．with |
Heilongjiang Province is _____ north of Liaoning. Harbin, its capital city, lies _____ the Songhuajiang River.
| A．to; on | B．in the; in | C．不填; on | D．to the; in |