He has two sons. One is a doctor, ____ is a student. He is now studying at ___ university.

Have you asked the policeman __________– Yes. He told us to turn left onto Main Street. It’s just on the right.

The job was a great challenge and the bad weather _________ our difficulties．

My brother’s purse, _______ he put ￥1,000, was missing on the bus.

It’s said that it will be extremely cold this winter.— ______, the majority of the experts predict that the temperature will be normal.[ ]