Don't pretend ________ when you don't.
| A．knowing | B．know | C．to know | D．to knowing |
.Jane has lost weight by going on diet and taking exercise every day.
| A．a, an | B．/, / | C．a, / | D．/, an |
By the time he was 14, Mozart many pieces of music.
| A．composed | B．had composed | C．has composed | D．was composed |
Choose a time you will be relaxed but also too busy to think about smoking.
| A．when | B．that | C．how | D．whether |
If I didn’t have any drugs, I was .
| A．terrible pain | B．in a terrible pain |
| C．in terribly pain | D．in terrible pain |
My mother has always made sure we eat very .
| A．health | B．healthy | C．healthyly | D．healthily |