My brother wants ____ orange, not ____ orange juice,
| A．an; a | B．an; an | C．an; \ | D．a; a |
Last night Dad and Mum didn’t come back home ________ I finished my homework.
| A．while | B．if | C．until | D．and |
Work hard, ___________ you’ll get good grades.
| A．but | B．and | C．so | D．or |
The people were afraid, because the tiger had escaped _________ the zoo.
| A．from | B．on | C．to | D．of |
________Tom ________ Mary speaks Chinese well, so they can communicate with Chinese students very well.
| A．Neither ; nor | B．Not only ; but also |
| C．Both ; and | D．Either ; or |
_________of people will visit Beihai .
| A．Thousand | B．Thousands | C．Thousands of | D．Thousand of |