A. had lost B. lost C. have lost D. lose
A. 不填;a B. the;a C. 不填;不填 D. the;不填
A. shall have been sleeping B. shall have slept C. shall sleep D. shall be sleeping
A. promise B. permit C. admit D. allow
A. isn't it B. won't it C. aren't they D. won't they
A. By; has proved B. With; has proved C. Under; is proving D. With; is proved
A. come along B. take on C. go by D. fall behind
A. as far as B. as well as C. as soon as D. as good as
A. Taken B. Taking C. Being taken D. Having been taken
A. was planning B. am planning C. have been planning D. have planned
A. set for B. set out C. set about D. set off
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