27. She locked her room _____ a thief would break into it.
| A．in case that | B．for fear that | C．in case of | D．for fear of |
—— Do you think he will do me a favor?
—— As far as I know, he is the last one to help others. He＿＿＿＿be prepared to give you a hand, though.
| A．might | B．must | C．can | D．should |
If you＿＿＿＿wait a moment, I’ll go and find our manager.
| A．can | B．should | C．will | D．must |
It is surprising that he＿＿＿＿at the meeting.
| A．was | B．be | C．is | D．were |
If only I＿＿＿＿＿how to operate a computer as you do!
| A．had known | B．wou欤?know | C．should know | D．knew |
The general ordered that the thief＿＿＿＿.
| A．be punished | B．would punish | C．would be punished | D．should punish |