Don’t promise anything ________ you are one hundred percent sure.
#37297
A
if
B
after
C
when
D
unless
推荐题目
---Are you going to Jim’s birthday party tomorrow?---No. Unless I ________.
#37851
A
am not invited
B
wasn’t invited
C
am invited
D
will be invited
--- I am going to have a job interview tomorrow morning.--- Well, ______
#42962
A
Have a good time!
B
I’m happy to hear that.
C
Good luck!
D
Congratulations!