—Which do you think is better，tomatoes or potatoes —_______of them are delicious

A. All B. Either C. Both

—Is this Toby’s iPhone5，Jenny ?

—No，it________be his. His is black

A. muctn’t B. can’t C. may not.

—Peter ， give up smoking now_______，your body will become weaker

A. or B. and C. but

—We will hold a wonderful picnic for you when Chidren’s Day 。

A. comes B.will come C. is coming

—How about this black bike ？ ­—Pretty well ！ I don’t think I can find a _______one

A. good B.better C. best

In our country，students ______uniforms at school

A. wear B. put on C. dress

—I remember thar you used to play ______guitar well . —Yes，but now I often play ____football

A. the；the B./；the C. the；/

Mr Zhou always explains well so we can understand his lessons ____________。

A.slowly B. carefully C.clearly

—Toby，would you mind helping me clean the window ？ —_________I’ll do it a minute

A.Certainly B.of course not C.is learning

I want to know ________you will visit Chengdu on vacation

A.where B.who C.if .