He was sleeping________ his wife came home．

A．while

B．when

C．before

D．because

I miss my mother very much because she ________ home since last month．

A．has left from

B．has been away

C．has left

D．has been away from

This maths problem seems ________ for us to solve．

A．easy enough

B．enough easy

C．easily enough

D．enough easily

________ animals are danger and there will be________ space for them．

A．More and more, more and more

B．More and more, less and less

C．Less and less, more and more

D．Less and less, less and less

The rich man ________ much food________ the poor families during the hard time．

A．provides, to

B．provides, with

C．provided, with

D．provided, for

There is ________ “s” and ________ “u” in the word “result”．

A．a; a

B．a; an

C．an; a

D．an; an

The teacher asked the student ________ next time．

A．to not be late

B．not to be late

C．not be late

D．be not late

Please throw the food away．It smells ________．

A．good

B．terrible

C．terribly

D．badly

Daniel, don't eat ________ meat, or you will be ________ fat．

A．too much, much too

B．much too, too much

C．too much, too much

D．much too, much too

The sign ________ means that the car can't make a turn．

A．

B．

C．

D．