The degree （ ） you maintain your mental health may depend on certain simple environmental factors.

If you carefully _____ the problem again, you will find a way out.

It is （ ） impossible to work with this noise around.

Some cities have passed laws that allow coal and oil_____only if their sulfur content is low.

It is her beautiful eyes （ ） attract most of the fans.

We should （ ） our differences and discuss the things we have in common.

She finally decided to obtain a _____ from the bank in order to buy a house.

Dress warmly, （ ） you will catch cold.

He criticized everything and everybody, and even _____ his few friends.

No sooner _____ stepped out of the hall than it began to rain.

Plastics is a kind of （ ） which is widely used in industry.

The weather was good except for an （ ） shower.