第34讲 状语从句
【名题实战】
1．Mum says __A__ I do my homework now，I can watch TV for an hour tonight.(2014，广州)
A．if B．though C．because D．while
2．__C__ it is raining hard，they are still working in the open air.(2014，黔东南)
A．Because B．When C．Though D．Before
3．My uncle has been taught in this school __A__ he was twenty years old.(2013，鞍山)
A．since B．for C．until D．after
4．Many people do not realize the importance of health __A__ they have fallen.(2013，淮安)
A．until B．while C．when D．after
