John has got a very good job in thegovernment —_____ he looks so happy

Would you like to go to the concert with metonight–I’d love to, butof us two has tickets. Do you have some

I feel sure that ________ qualification， ability and experience，you are the most qualified one to do the job

I don’t think_______can answer this question. Some may find it difficult.

I was about to get on the bus ____someone called me from behind