Many shopkeepers ________________ （保证）satisfaction to customers.

Tie a bandage f________ over the burnt area, when necessary.

___________ speaking, teenagers prefer popular music to classical music

Mushrooms do not grow well if e________(曝光) to light

In g             , he is a good guy.

He e_____   _      us for hours with his stories and jokes.

My parents always e____________ me to try again when I fail the exam.

I like English very much. It is my f__________subject.

A good sleeping bag is an essential part of every camper’s e_____________.

E____________ yourself to sunlight for too much time will do harm to your skin.