- I heard that Lucy went to your house to say sorry to you.- Yes. She went to my house _______ we were having dinner.A. while B. which C. that
---Look, the old man who is playing ________ guitar is ______ university teacher. ---Oh, how nice the music is!
Helen’s never late for school , _____ she ?
Half of the class _____ done most of the work .The left _____ rather difficult.
– Why did you _____ up these flowers ? – Because I want to grow some vegetables there .
–Can’t you see the sign ? It ________ “No smoking !” –Oh , Sorry I didn’t see it .