---Why did you laugh just now?

---Ted wanted to tell us _____ very funny story, but he forgot ______ ending himself.

A. a , an B. the , the

C. The , a D. a , the

My mother often tells me ______ the teachers carefully

A. listen B. listen to

C. to listen D. to listen to

A smile costs _________, but gives so much. So we should learn to smile.

A. something B. anything

C. nothing D. everything

______ it is raining hard , they are still working in the field.

A. Because B. As soon as

C. Though D. Unless

---He is an honest person , so what he said is _______.

A.knowledgeable B.valuable

C.comfortable D.believable

—Alice, don’t put your things here, ___________. —OK, I will.

A. put away them B. put on them

C. put them away D. put them on

This food is free. You don't have to _________ it.

A. look for B. pay for

C. ask for D. wait for

Mom, I'm very _________ for all your love.

A. thankful B. careful

C. useful D. helpful

---Don't you think it______ of some teenagers to be crazy about pop stars?

---Well, I don't think so. We were once young and had the similar experiences.

A. creative B. silly

C. wise D. curious

-This apple watch is expensive. Do you have any ones7

-Yes, Madam. Look, this one is￥4188, and that one costs only￥2588.

A. cheap B. cheaper

C. cheapest D. the cheapest