David had prepared carefully for the chemistry exam, as he wanted to be sure of passing it at the first _____.
#12300
A
experiment
B
intention
C
aim
D
attempt
推荐题目
The plan _____ just because people were unwilling to cooperate.
#13020
A
broke up
B
broke down
C
broke away
D
broke off
I am addicted to computers. I spend most of my time ________ the Internet.
#10668
A
getting in
B
reading
C
surfing
D
getting on
 We _____ a word unless she asks us_____.
#12894
A
didn’t dare say; to
B
don’t dare to say; to
C
dared not say; to say
D
dare not to say; to say
If you don’t get up early, you’ II ____the bus.   
#14290
A
not miss 
B
miss  
C
catch
D
lost