明确沟通目标，只要想清楚“我希望为自己实现的目标是什么”就可以了。
参考答案：错
Li Lei often helps me _____ English in the evening.[ ]
A. study
B. studies
B. studying
D. studys
I'm not sure if it _____ tomorrow. I won't go skating if it _____ tomorrow. [ ]
A. Rains; will rain
B. will rain ; rains
C. will rain; will rain
D. rains; rains
