1. All ______ college, he remained the top student of his class.
2. Xiao Liu and Xiao Zhang, both fresh ______ college, are talking about there experiences ______ teachers at the school.
3. I hear your university is ______ need of teachers ______ English.
4. Though both husband and wife are unemployed, they're derermined to get their son ______ college.

1. throughout
2. off, with
3. in, for
4. to

同问！

@MooreYuan 可不可以解释一下呀，我一个都没看懂