It is reported that the death number ______careless and drunk driving is on the increase in recent years.[ ]

____, Tom. Is this your pen—No, it isn’t. I think it’s ____.

In our school, some students are active______ some areshy, yet they can be good friends with one another.

She has never been to Japan, ___________—_________. She went there last month.

Mr Zhang encourages the poor students ______ study.