_________ to sunlight for too much time will do harm to one’s skin．

Being exposed

Exposed

Having exposed

After being exposed

If China’s space technology has achieved _________ breakthrough in this field, it really is _________

amazing wonder．

the; an

a; an

不填; the

a; 不填

You are telling me I’m lazy．Look what a mess your room is! _________

That’s a no-brainer!

Don’t be a wet blanket!

That is like the pot calling the kettle black!

Don’t pull my leg!

_________ I feel sorry for those who have met with the trouble, I can’t really do very much to help them out．

Unless

As

While

Even

I'm sure you'd rather she returned home, _________?

wouldn't you

shouldn't you

didn't she

couldn't you

_________ the deaf children, the young lady has little time to care for her own daughter．

Devoted to teach

Devoted herself to teach

Devoting herself to teaching

Devoting to teach

Is the school _________ the foreigners visited yesterday large?

that

where

the one

what

What advice would you give to the young people who _________ you and who want to be like you?

look up to

look forward to

look down upon

look out for

Was _________ Simon, _________ played the guitar very well, _________ helped the blind man out of the bus when the fire broke out?

it; that; who

this; who; that

it; who; that

which; that; that

So suddenly _________ that the animals in the zoo looked very frightened during the total solar eclipse(日全食)．

did the sky turn dark

the sky did turn dark

turned the sky dark

was the sky turned dark