A． watchingB． listeningC． seeingD． hearing

I’m used to _____ to the music while studying.A: listenB: listeningC: listenedD: listen

He always tries to avoid ______ me.A: to seeB: to seeingC: by seeingD: seeing

They see many things which most people would fail____.A: seeB: to seeC: seeingD: seen

Tom _____the music when Mary entered the room.A. listened toB. was listeningC. was liste

He prefers______ interesting books to ______TV in the evening.A．to read, watchingB．reading

【C11】A．watchingB．seeingC．looking forD．noticing