He is _______ clever boy that he can solve _____ many difficult problems.
| A．so a, so | B．such a, so | C．such, such | D．so, so |
—The apple pies here tastethan those from anywhere else.
—Yes. But it will be better if they are.
| A．more delicious; more expensive |
| B．less delicious; more expensive |
| C．more delicious; less expensive |
| D．less delicious; less expensive |
The Yellow Riverflood large areas, but now the waters of it are used toenergy.
| A．was used to; producing | B．used to; producing |
| C．was used to; produce | D．used to; produce |
—Where shall I go for the summer holiday?
—How about Xiamen? It is a city worth on a bike.
| A．looking for | B．looking at |
| C．looking forward to | D．looking around |
Why is honest leader like him supported by few workers?
| A．an; so | B．an; such |
| C．a; so | D．a; such |
It was really helpful him to take the cat to the animal centre a rainy night.
| A．of; on | B．of; at |
| C．for; on | D．for; at |