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At first he was not satisfied with the new job but decided to give himself a few months to see ___________ it got any better.

A．when            B．how              C．why              D．whether

 --- Don't worry. I've just sent an ambulance to you. They ________ be there any second.

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

He is only too ready to help others, seldom, ____, refusing them when they turn to him.

A．if never           B．if ever            C．if not             D．if any

Thinking ______ you know_______ in fact you don’t is a terrible mistake.

A．that; that          B．what; what         C．that; what         D．what that

 "On no account ____to feed the animals", the warning can be seen on the signboard in front of every cage.

A．allow visitors                           B．visitors are allowed

C．are visitors allowed                      D．are allowed visitors

 What a table! I’ ve never seen such a thing before. It is ______ it is long.

A．half not as wide as                       B．wide not as half as

C．not half as wide as                       D．as wide as not half

There’s no ________ from my bedroom window except for some factory chinmneys.

A．view             B．scene            C．sight             D．scenery

 Astronomers and scientists think that a black hole is a region of space ______ which matter has fallen and _______ which nothing can escape.

A．into; from                             B．towards; towards

C．out of; from                           D．through; through

 It was freezing last night, so they had the fire___ all night long.

A．to burn           B．burned           C．burn             D．burning

——What a fine day! Shall we go picnicking?

——______. But we need to be home before six o’clock for the football match.

A．Have a nice time    B．Pardon me         C．That’s great       D．You are right