When the girl is happy , she ______sings _____ dances
A. not; but
B. either; or
C. neither ;nor
D. either;nor
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______ the students ________ the teacher has seen the film King Lion .It is interesting .
A. either ;or
B. neither ;nor
C. not only ;but also
D. both ;and
______ Jack ______Tom has been to America . We know little about America .
A. Not only ;but also
B. Either ; or
C. Neither ;nor
D. Both ;and
I must be off now , _______ the train will start in ten minutes .
A. while
B. so
C. for
D. but
There is no class tomorrow ______ you needn't get up early .
A. since
B. so
C. for
D. but