A. have been coughingB. had coughed

C. coughedD. cough

【题目】He hasn’t slept at all for three days.he is tired out.
A.There is no point
B.There is no need
C.It is no wonder
D.It is no way

A. whichB. whatC. that D. when

A. such nice weather B. so nice a weather

C. such a nice weather D. too nice weather

A. which B. where C. that D. When

【题目】In the other ads, we asked and answered some pretty ______ questions.
A.crude
B.raw
C.rough
D.tough

A. settledB. to be settled

C. settlingD. to settle

A. are being builtB. were being built

C. was being builtD. is being built

【题目】The famous scientist grew up he was born and in 1950 he came to Beijing.
A.when
B.in which
C.where
D.wherever

A. To keep B. Keeping C. Keep D. Having kept