. If only I ________ how to operate an electronic computer as you do. 

 Without electricity human life ________ quite different today. 

 My demand is that the information referred to in my report ________ to Mr. Brown without delay. 

 Robert wishes that he ________ business instead of history when he was in university. 

 One of the requirements for the fire is that the material ________ to its burning temperature. 

 —What courses are you going to do next term?—I don’t know. But it’s about time ________ on something. 

 —Yang Liwei has won great honour for our country. —Who is Yang Liwei?—What a question! It is surprising that ________ the first spaceman in China. 

 Mr Li required the computer equipment referred ________ used in every classroom. 

. You _____ return the book now. You can keep it till next week if you like.

The plant is dead. I _____ it more water.

—Don’t forget to come to my birthday party tomorrow.   —_______.

 You can’t imagine that a well-behaved gentleman ______ be so rude to a lady.

It has been announced that candidates _______ remain in their seats until all the papers have been collected.

_____ to do the work, I should do it some other day.   

--I stayed at a hotel while in New York.  ---Oh, did you? You ___ with Babara.

——He looks very hot and dry.——So ____ if you had a temperature of 103.

——Ms Lin looks rather a kind lady.——But in fact she is cold and hard on us. You ____ believe it!

The dance performed by the disabled actors is really a hit, but years ago no one ____ they were to achieve such great success.

——Can I pay the bill by check?——Sorry, sir. But it is the management rule of our hotel that payment ____ be made in cash.

Why didn't you tell me there was no meeting today? I all the way here through the heavy snow.