Jack’s mother wondered_________.
| A．how much he cost the computer |
| B．how much he paid for the computer |
| C．how much the computer will cost him |
| D．how much did he spend on the computer |
-Before I enter the competition, I want to know the __________.
-The winner can get a gold medal.
| A．price |
| B．prize |
| C．reason |
| D．exam |
Many people are thinking of new ways to fight the pollution of the __________.
| A．planet |
| B．universe |
| C．environment |
| D．galaxy |
Mr. Brown had got a __________ and he went to see a dentist.
| A．headache |
| B．toothache |
| C．stomachache |
| D．fever |
They didn't provide __________ for Mr. Brown, so he had to find a hotel to live in.
| A．appointments |
| B．accommodation |
| C．clothes |
| D．meals |
Some accidents have happened on the road recently. So we should pay attention to the __________ problems.
| A．traffic |
| B．action |
| C．path |
| D．food |