They improved the software to __________ for people to use computers.
| A．make it easier | B．make easier |
| C．make it, s easier | D．A or B |
I was really anxious about you.You ________ home without a word.
| A．mustn't leave | B．shouldn't have left |
| C．couldn't have left | D．needn't leave |
There was a lot of fun at yesterday's party.You ________ come，but why didn't you?
| A．must have | B．should |
| C．need have | D．ought to have |
He ________ if he works hard for the people.
| A．shall praise | B．shall be praised |
| C．will praise | D．will be praised |
He ________ fatter but he eats too little.
| A．would become | B．would have become |
| C．must become | D．must have become |
—Don't you think it necessary that he ________ to Miami but to New York?
—I agree, but the problem is ________ he has refused to.
| A．will not be sent；that |
| B．not be sent；that |
| C．should not be sent；what |
| D．should not send；what |