He didn’t study hard, so he was afraid ______ in the exam. 
#57150
A
fail
B
to fail
C
failing
D
failed
推荐题目
Thanks for _______ me to your party.  
#59732
A
invite
B
invitation
C
inviting
D
ask
They decided      at the end of this month. 
#62013
A
to leave
B
going back
C
travel
D
not start out