_________ we _________ to these immediate crises abroad, we also will not let up in our effort to deal with the pressing, ongoing challenges facing our country．

With; will respond

As; respond

As; answer

with; will answer

Wind power is an ancient source of energy _________ we may return in the near future．

from which

to which

on which

by which

The ladies would appreciate _________ if you could do them the favor to solve the two problems．

them

that

this

it

Would you please keep silent? The weather report _________ and I want to listen to it．

is broadcast

has been broadcast

is being broadcast

had been broadcast

Could you please recommend a garage _________ I can have my car _________．

nearby where; repaired

in which; repairing

around which; be repaired

where; to repair

The USA and some other countries helped the rebels in Libya _________ their promise to support democracy and fair trade．

in danger of

in memory of

in peace for

in return for

The elderly _________ good care of in public places like supermarkets and airports; they are likely to get lost．

can have been taken

ought to be taking

must be taken

should take

Children need to feel _________ in order to do well at school．

secure

fun

popular

threatened

In the past few years, so many areas throughout the world have been hit by such destructive earthquakes, snowstorms and tsunamis _________ we have never experienced before, _________ makes us worried a lot about nature disasters．

that; that

as; which

which; it

when; as

The computer is absolutely _________ amazing technological revolution．Just imagine what _________ fun it is playing computer games over the weekend!

the; the

an；不填

不填；a

an; a