Smoking is one of the ________causes of cancer，killing millions of people each year.
#18972
A
major
B
similar
C
commercial
D
chemical
推荐题目
—Jack is doing nothing at all but study Chinese.—As far as I know, he is ___________ to study abroad, perhaps China.
#18228
A
possible
B
likely
C
impossible
D
unlikely
— Why don’t you want to travel abroad?— Because it becomes ________ expensive ________ before.
#19575
A
not so much; as
B
as much; as
C
much more; than
D
much less; than
David’s a terrible dancer; he's too _____ and keeps stepping on his partner’s feet.
#18206
A
energetic
B
optional
C
sensitive
D
clumsy
It is not socially ____for parents to leave children unattended at that age.
#20538
A
accessible
B
adorable
C
adaptable
D
acceptable
How I was _______when I heard the _______ news!
#17983
A
excited; excited
B
exciting; exciting.
C
excited; exciting
D
exciting; excited