—________ does she weigh? —Her ________ is 50kg．
| A．How heavy; weigh | B．How many; weight |
| C．How much; weight | D．How much; weigh |
Linda's father isn't an engineer. Her mother isn't an engineer, ______ .
| A．too | B．either | C．neither | D．also |
While the boy ______ down the street, the UFO _____ .
| A．was walking; was landing |
| B．walked; landed |
| C．was walking; landed |
| D．walked; was landing |
We didn't know the good news _________he told us．
| A．after | B．or | C．because | D．until |
I didn’t know ________.
| A．when did the plane take off |
| B．when the plane took off |
| C．when the plane takes off |
| D．when does the plane take off |
One of ________ doctors in America will visit our hospital and give us a report.
| A．the famous | B．most famous |
| C．the most famous | D．the more famous |