I usually watch TV in the evening_______ Ihave to study for an examination.

I usually watch television in theevening ________ I have to study for an examination.

听力原文：W: Our teacher encourages us to watch the news in English on TV. She says it is a

听力原文：W: Hi! Did you watch that documentary on TV last night？M: No, I was in a meeting,

Since the cinema was ___ , I had to go home to watch TV.A、 packedB、 crowdedC、 filled w

I was watching TV_____ the telephone rang.A. whileB. whenC. since

I _________ （watch) TV when someone knocked at the door．