34. Scientists generally agree that Earth’s climate will warm up over the next 50 to 100 years_________ it has warmed in the 20,000 years since Ice Age.
| A．as long as | B．as much as | C．as soon as | D．as well as |
Customers are asked to make sure that they ____ the right change before leaving the shop.
| A．will give | B．have been given | C．have given | D．will be given |
Because the two countries were at _____ war, the people had ______ hard life.
| A．/; the | B．the; the | C．/; a | D．a; a |
—-______
—Certainly, it is my great pleasure.
| A．Can you give me a hand? | B．How are you getting on with your work? |
| C．What can I do for you? | D．What a nice day! |
Hurry up! The shop ＿＿ in five minutes.
| A．closes | B．is closing | C．has closed | D．is about to close |
The boy insisted that he ＿＿ old enough, and ＿＿ the right to make his own choice.
| A．was; be given | B．was; was given | C．be; give | D．is; be given |