—Are you going to Mary’s party tonight?—No, I won’t go__________ you go.
She's got a lot on her mind. She had no choice but_______ her husband.
What method can you think of _________ with these broken computers?
Scientists are trying their best to_______ ways to treat the terrible disease caused by Ebola(埃博拉).
Now it’s time to have a rest. You’d better _______.
Could you tell mea meeting in Guangzhou next week?