With the development of the Internet, ________ communication will be done by regular mail．

more

less

much

little

________ about Lucy, the teacher called her parents to find out why she was so often absent from class．

Concerning

Considering

Concerned

Considered

Many people who lost weight gain it back over time and end up back ________ they started．

which

when

where

what

The idea puzzled me so much that I stopped for a few seconds to try to ________．

make it out

make it up

turn it out

turn it up

Time is life; ________, master your time and life．

however

therefore

moreover

otherwise

It is ________ comfort for ________ patient to be close to his loved ones at this special moment．

a; the

/; the

a;/

the; the

I couldn't have got to the meeting on time ________ an earlier train．

if I had not caught

unless I had caught

if I did not catch

unless I caugh

Take a taxi, ________ you'll miss your train．

in

during

throughout

within

________ is quite natural, a beginner can't read the books written in English very quickly．

Which

As

What

It

________ it rain, the crops ________．

Shall, would be saved

Should, would be saved

Would, should be safe

Were, might be safe