At a rough estimate, Nigeria is Great Britain.
| A．three times the size as |
| B．the size three times of |
| C．three times as the size of |
| D．three times the size of |
―Your e-mail address again? I ______ quite catch it.
―It’s Kathy@163.com.
| A．don’t | B．didn’t |
| C．won’t | D．wouldn’t |
Those ______ have six or more close friends are described as “very happy”.
| A．whose | B．who | C．which | D．when |
Health experts believe that even a little exercise is far better than ______ at all.
| A．none | B．little | C．everything | D．anything |
______ that I was in trouble, Tom came to my aid without delay.
| A．Learn | B．Learning | C．Learned | D．To learn |
We climbed higher ______ we might see the scenes better.
| A．so that | B．even though |
| C．now that | D．as if |