1¡¢--How do you find the club?

---I ________ it. Everyone is saying its management is going from bad to worse.

A.couldn't have joined                                     B.might have joined

C.would rather not have joined          D.would like to have joined

2¡¢George _________ too far. His coffee is still warm.
A.must have gone    B.might have gone   C.can't have gone   D.needn't have gone

3¡¢It was really annoying; I _____ get access to the data bank you had recommended.
A.wouldn’t         B.couldn’t         C.shouldn’t        D.needn’t

4¡¢Samuel, the tallest boy in our class, ___________ easily reach the books on the top shelf.

A.must                           B.should       C.can            D.need

5¡¢In today’s information age, the loss of data _________ cause serious problems for a company.

A.need                           B.should       C.can            D.must

6¡¢It’s strange that he _______ have taken the books without the owner’s permission.

A.would       B.should       C.could       D.might