A report says that the world’s natural gas deposits______ early in the future.
| A．will be run out | B．will use up |
| C．will run out | D．will be cleaned up |
—Please________the tap if you don’t use water．
—OK．It’s a way of saving energy．
| A．open |
| B．close |
| C．turn on |
| D．turn off |
Though he is________at home，he doesn’t feel________for he has many things to do．
A．alone；lonely
B．lonely；alone
C．alone；alone
（河南）—Do you climb mountains every day？
—Yes，________a little exercise．I’m so out of shape．
| A．getting |
| B．get |
| C．got |
| D．to get |
When he was a young boy，he________ride a horse．
| A．can |
| B．could |
| C．is able to |
| D．will be able to |
My teacher made________easier to work out the problem in his way．
| A．this |
| B．it |
| C．one |
| D．that |