I can never forget the day _______ we worked together and the day ______ we spent together.
| A．when; which | B．which; when | C．what; that | D．on which; when |
Mathematics the language of science.
| A．are |
| B．are going to be |
| C．is |
| D．is to be |
On the walltwo large portraits.
| A．hangs |
| B．hang |
| C．hanged |
| D．hanging |
Nobody to smoke in the cinema.
| A．allows |
| B．a]low |
| C．is allowed |
| D．are allowed |
The police the murderer everywhere when he suddenly appeared in a theatre.
| A．is searching for |
| B．were searching for |
| C．are searching for |
| D．were searching |
--- I've got a difficult task on hand I really want to finish it quickly.
--- Don’t hurry.Have more patience for that.
| A．It’s no big deal. |
| B．Rome wasn't built in a day. |
| C．Just wait and see. |
| D．Don’t waste your time. |