--- We don’t allow _________ in the library .
--- So we had better _________ outside .
| A．smoking , smoking | B．to smoke , smoking |
| C．to smoke , to smoke | D．smoking , smoke |
The man ________came to see you yesterday has come again.
| A．which | B．whose | C．who | D．when |
It is cruel___ them to catch the sharks and cut______ their fins.
| A．of down | B．for off |
| C．of off | D．for down |
—What a nice meal! It's really kind of you to invite us.
—I'm glad you liked it.
| A．Not at all | B．Sounds good |
| C．Well done | D．Never mind |
Recently a new expression has become popular. _________ often describes those rich people of little education and bad taste.
| A．Apple | B．Tuhao | C．Potato | D．Leader |
Can earthquakes be predicted? The underlined part means "________".
| A．told in advance | B．reduced |
| C．protected | D．told for sure |