John is the only one of the students in the class that never ________ a mistake even when it is pointed to him．

A．admit making

B．admits making

C．admit to make

D．admits to make

Some children were seen playing here in the garden all morning．It must have been ________ who picked the flowers．

A．they

B．them

C．he

D．him

－Would you do me a favor and turn off that light?

－________．

A．Yes, that’s right

B．Never mind

C．Yes, help yourself

D．No trouble

My brother hasn’t been to Guangzhou, ________ my sister ________．

A．so; has

B．neither; hasn’t

C．nor; hasn’t

D．but; has

He didn’t pass the examination．As a good student, he ________．

A．should have failed

B．must have failed

C．shouldn’t have failed

D．mustn’t have failed

The test was easy ________ the first question．

A．except

B．except for

C．but

D．besides

The village seemed deserted, the only sign of life ________ an old goat tied to a tree in the field nearby．

A．being

B．be

C．was

D．is

I haven’t seen ________ this since I began to collect stamps．

A．a such old stamp as

B．an old stamp as

C．as old a stamp as

D．as an old stamp as

－May I take the magazine out of the reading room?

－No, you ________．

A．shouldn’t

B．needn’t

C．may not

D．would not

Do you like to watch the advertisement on TV if ________?

A．so

B．no

C．some

D．any