As a matter of fact, ________ matters most in learning English is enough practice.
| A．where | B．why |
| C．which | D．what |
Washing hands frequently is one of the effective ways to avoid ________ by diseases.
| A．being infected | B．being injected |
| C．to be affected | D．being involved |
The plane is ________ to arrive at 8 p．m.，but the foggy weather makes it hard to say.
| A．sure | B．possible |
| C．owing | D．due |
It took Susan weeks to regain her ________ after a bad ________.
| A．strengthen；illness | B．strength；illness |
| C．strength；ill | D．strengthen；ill |
Don’t be ________ by products promising to make you lose weight quickly.
| A．taken off | B．taken out |
| C．taken away | D．taken in |
The girl ________to figure out the boy’s attitude towards her but without success.
| A．managed | B．succeeded |
| C．attempted | D．predicted |