—Students should do sports _______one hour a day.
—I agree. It’s good for their health.
| A．of course | B．as long as |
| C．at least | D．in fact |
My mother has two brothers. One is a doctor, ____ is a lawyer.
| A．other | B．another | C．others | D．the other |
The price of the bus ticket is much ____ than before.
| A．cheap | B．cheapest | C．cheaper | D．the cheapest |
--- ______ helped the poor cat find its home?
--- My best friend, Mary.
| A．What | B．Who | C．Whose | D．Which |
There ____ many places of interest in Beijing.
| A．has | B．have | C．is | D．are |
Lily gets up ____ 7 o’clock.
| A．in | B．on | C．at | D．to |