They must have been enjoying themselves there,otherwise they _________ so long.?

A.can’t have stayed              B.wouldn’t have stayed?

C.needn’t have stayed    D.couldn’t stay?

—_________ he come to see you as he promised??

—Of course,please and I’d rather he _________ me the truth.?

A.Shall;told           B.Should;will tell?

C.Can;covers　      D.Will;informed ?

Not only _________ hard but _________ also kind.?

A.does he study;is he            B.does he study;he is ?

C.he studies;he is                  D.he studies;is he?

A true friend is the one that is coming in the door while       else is going out.

A.somebody                 B.no one                      C.nobody                            D.everyone

It is worth considering what makes“convenience”foods so popular, and ______better ones of your own.

A. introduces   B. to introduce    C. introducing   D. introduced

The little boy who was running slipped down, because the floor was too______.

   A. hard                   B. clean                 C. smooth                     D. bright

.Alice received an invitation from her boss,__________came as a surprise.

A.it                              B.that                           C.which                       D.he

This dictionary,the few pages _________are missing,is of no use.

A.among which             B.of which                   C.in which                    D.to which

The two shirts are different from size and colour.

Full of ______， he closed his eyes.

A.fright                        B.frighten                     C.frightened                 D.frightening