____ still has problems about this chapter can ask your teacher in private.

The teacher will give a special gift to _____ can answer this difficult question.

The student said he would do ____ his teacher asked him to do.

Now ____ he needs to do is ____ for what he has done.

The most important characteristic of the building is the material ____ it is built.

In our class, she is the girl ____ everyone likes to talk.

Peter likes to raise pets, _____ are birds.

There are forty students in this class, _____ has learned Japanese for five years.

____ did my daughter see a doctor ____ she cried.

Every time I asked my mom for allowances, she always offered more than ____.

This fire-resistant quality explains ____ the giant redwood grows to live that long.

The police urged that people keep away from the dangerous streets ____ the murders often happened.