By the time the war( ), most of the people had already left.

A. two-thousand dollar

B. two thousand dollars

C. two-thousand-dollar

D. two-thousand-dollars

A. the bad toothache

B. a bad toothache

C. bad toothaches

D. the bad toothaches

A. medicine

B. the medicine

C. literature

D. the literature

A. late 1960s

B. the late of 1960s

C. late of 1960s

D. late of the 1960s

A. in dark

B. in the dark

C. in a darkness

D. in darkness

A.in order that　　B.so that　　C.in order to　　 D.so as not to