. No decision about the holding of the conference until all the related factors have been
taken into consideration．
| A．will be made | B．is made | C．has been made | D．is being made |
Mr. Bush is on time for everything. How________it be that he was late for the opening ceremony?
| A．can |
| B．should |
| C．may |
| D．must |
Tom, you________leave all your clothes on the floor like this!
| A．wouldn't |
| B．mustn't |
| C．needn't |
| D．may not |
There________be something wrong with my computer.
| A．should |
| B．must |
| C．will |
| D．can |
We thought of selling this old furniture, but we've decided to________it. It might be valuable.
| A．hold on to |
| B．keep up with |
| C．turn to |
| D．look after |
The company is starting a new advertising campaign to________new customers to its stores.
| A．join |
| B．attract |
| C．stick |
| D．transfer |