you may have, you should gather your courage to face the challenge.

A man with a bleeding hand hurried in and asked, “Is there a hospital around ______ I can get some medicine for my wounded hand?”

---What are you going to do this weekend ?--- Well, we’ll clean up the city parks ________ it rains..

Was it through Li Ning, ________working at a high school, ________you got to know Wangke?

— No one can answer the question _______ we can complete the task in time, do you know? — Yes, and this is because we don’t know the way _______ the scientist used last time．