---Did you hear the rain?
---______ .
| A．Until 30 minutes |
| B．Until 30 minutes later |
| C．Not until 30 minutes |
| D．Not until 30 minutes later |
— Do you enjoy in this city?
— Yes, I do.
| A．to live | B．living | C．lived | D．to living |
— Why don’t you like winter in Beijing?
— Because it is winter in Guangzhou.
| A．as cold as | B．much colder than |
| C．not so clod as | D．not colder than |
Tom is tall, but his sisters, Mary and Kathy, short.
| A．are both | B．all are | C．are all | D．both are |
I have to do today.
| A．anything important | B．something important |
| C．important nothing | D．important something |
If you want to keep healthier, you must eat ____ vegetables and _____meat.
| A．more, more | B．less, less | C．fewer, more | D．more, less |