—Is Jack on duty today?
—It_____ be him. It’s his turn tomorrow.
| A．mustn’t | B．won’t | C．can’t | D．needn’t |
. When I took his temperature, it was two degrees above _____.
| A．average | B．ordinary | C．regular | D．normal |
---- Go for a picnic this weekend, OK?
---- ______. I love getting close to nature.
| A．I couldn’t agree more | B．I’m afraid not |
| C．I believe not | D．I don’t think so |
______ he was ill I was expected to take his place greatly surpried me for I didn’t have much work experience.
A．If |
B．If that | C．That | D．That if |
. With the introduction of the computer, there is no complicated problem ________ can be solved in a few hours.
| A．as | B．which | C．that | D．but |
. More than 2,000,000 Chileans are expected__________homeless as a result of the massive
earthquake measuring 8.8 magnitude
| A．to be | B．being | C．to be being | D．to have been |