Cancellation of the flight ________ many passengers to spend the night at the airport．

A．resulted

B．obliged

C．demanded

D．recommended

Polar bears live mostly on ________ sea ice, which they use as ________ platform for hunting seals．

A．a; a

B．a; the

C．不填；a

D．the；不填

－Tom isn’t so strong as he ________, is he?

－No．He is ________ his three brothers．

A．seems; as strong as

B．expects; no so strong as

C．appears; less strong than

D．looks; the strongest of

You fix my what?It was to get my brakes repaired ________ I brought my car in, not to get the engine replaced!

A．so that

B．when

C．that

D．because

So rapidly is Beijing changing that maps of the city go out of date almost _________ they are published．

A．as soon as

B．once

C．since

D．after

－Is Jissica a diligent student?

－No, but she is a lazy one, if ________．

A．sometimes

B．everything

C．anything

D．nothing

－How do you suppose the next age will influence us human beings?

－Most of us believe it _________ to change our life, and the way we understand the world and ourselves．

A．possible

B．probable

C．likely

D．both A and C

Actually, _________ works hard can be __________ they want to be．

A．anyone who; no matter what

B．no matter who; what

C．who; what

D．whoever, whatever

－Was Martin sorry for what he'd done?

－___________．It was just like him!

A．Never mind

B．All right

C．Not really

D．Not surprisingly

“I don’t understand why you _________ your mind!”I said angrily to him．

A．constantly change

B．will constantly change

C．are constantly changing

D．have constantly changed