We have never visited the museum, but we have it.
A. stood for B. belonged to
C. heard about D. kept on
--What do you think of my shirt? It cotton.
--It looks nice on you.
A. is made in B. is made for
C. is made of D. is made by
--Do you miss your parents far away?
--Yes, very much. They the hometown for over two years.
A. left B. have left
C. were away from D. have been away from
My friend and I are interested in drawing, but of us is
good at it.
A. neither B. both C. none D. all
1.We are trying__________(work) hard at all the subjects.
2.There used to _________(be) a lot of manatees. But now there are few.
3.What was the air pollution__________(cause) by?
4.Have you ever__________(throw) away things you don't like to use?
5.I have also__________(set) up a website to sell clothes online.
6.Mark__________(work) in China for 10 years and now he teaches Chinese in Britain.
7.What would happen if he__________(go) back home late?
8.Can the book be__________(bring) back to my room?
9.--Why not__________(buy) John a toy car for his birthday?
--Good idea! He is crazy about cars.
10.The math problem is so hard. I really don't know how________(do) it.

1.The students____________air pollution by walking to school last term.
2.Your help has_____________. I understand the work better now.
3.All the people in the kingdom_____________the magic cloth before the king saw it.
4.Pollution____________our health. So we must protect our environment.
5."The food ________you though it tastes awful," my mother said to me.
6.Last Friday we had a sports meeting. I__________the basketball match.
7.They said they_____________to protect the environment already.
8.It seems unfair to make him______________everything.
9.Five and eleven______________to sixteen. Is it right?
10.First of all, I____________an apology for a mistake I made last week.
