Why don't you put the meat in the fridge? It will ________ fresh for several days．

A．be stayed

B．stay

C．be staying

D．have stayed

Children under six are not ________ to school except those of extraordinary intelligence．

A．permitted

B．received

C．admitted

D．accepted

－Show me your permit, please．

－Oh, it's not in my pocket．It ________ out of my pocket．

A．might fall

B．could fall

C．should have fallen

D．must have fallen

There are two small rooms in the beach house, ________ serves as a kitchen．

A．a smaller of which

B．the smaller of which

C．a smaller of that

D．the smaller of them

The classroom is big enough ________, but we'll have to move if we have more students．

A．at any moment

B．in a moment

C．for the moment

D．for a moment

－________ matters to do the job well－what you are or where you come from?

－Neither．It depends on whether you put your heart into it．

A．Which is it that

B．What it is that

C．Which it is that

D．What is it that

He never doubted ________ they would succeed．

A．where

B．whether

C．when

D．that

－Do you have ________ at home now?

－No．I still have to get a bottle of milk and some vegetables．

A．everything

B．nothing

C．something

D．anything

Sailing down the Yellow River, ________．

A．the boat hits a rock

B．an accident had happened

C．the boat hit a rock

D．a terrible accident happened

－Have you seen your nephew lately?

－Yes, in fact I saw him yesterday．I ________ him for three years．

A．haven't seen

B．didn't see

C．hadn't seen

D．don't see