—Why didn’t David ________his friend’s invitation to the picnic?—Because he had to prepare for the exam.
#51915
A
accept
B
receive
C
refuse
D
get
推荐题目
________ milk is ________ your health.
#55405
A
Drinking,goodfor
B
Drink,goodat
C
Drinking,goodat
D
Drinking,goodto
 ---I feel tired and sleepy. ---Why not stop ______?
#62779
A
to relax
B
relaxing
C
resting
D
to work
 Smoking ________ your health. 
#63698
A
isbadfor
B
isgoodfor
C
isgoodto
D
isbadto
She is ______Hong Kong next week.
#59236
A
leaving to
B
leaving off
C
leaving for
D
leave