My friend and I are interested in drawing, but ________ of us is good at it.

Dad, _______ my teacher, Mr. Smith.– Nice to meet you.– Nice to meet you, too.

You ran into Mr. Li! How did thathappen——Well, _______ of us was looking wherewe were going. We came around the corner at the same time.

Tom’s a taxi driver, ＿＿＿＿＿ he really wants to be a singer.

Go and do it right now, and you _____ have my help when in trouble.