We should pay attention ____ to industry ____ to agriculture.

A. either, or         B. neither, nor    C. not, but       D. both, and

____ you are dismissed.

A. Neither you go nor                B. Either you go or      

C. Whether you go or               D. Both you go and

The train leaves ____ 6: 00 p. m. So I have to be at the station ____ 5:40 p. m. at the latest.

A. at; until     B. for; after            C.at;by                            D. before; around

I don't think you can work out the maths problem ____ the teacher's help.

A. since                   B. unless             C. because                 D. without

He will return____ three o'clock.           

A.after             B.in                C.on             D.at

The worker can make chairs ____ wood, and also can make paper ____ wood.

A. from, of         B. of, from       C. of. of          D. from, from

 10. —I don’t like chicken _______ fish.

    —I don’t like chicken, _______ I like fish very much.

    A. and, and. B. and, but

    C. or, but. D. or, and

I can't use your pen, ___ there is no ink in it.                   A. for    B. when   C. if    D. whether 

I’ll discuss it with you ____ you like to come. 

A. when                          B. where                          C. whoever                       D. whenever

If you are worried about the problem，you should do something it．

A．about B．for C．against D．with