1.—You look rather tired, ___stop to have a rest?—All right. But I'll have to work for_____minutes.
A .Don't you; much more B. Why not; a few more
C. Why not to; a little more D. What about; a few many
2.His hobby is_______taking photos_______collecting stamps. It's growing flowers.
A. either ; or B. both ; and C. not only; but also D. neither ; nor
3.So far we_____more than two thousand English words．
A．1earn B．1earned C. have learned D．will learn
