Oil is so important that it is sometimes called “black gold”. Almost half our energy from oil. We use it to run our cars and factories and to our homes, offices and schools. Many everyday things are made from oil. Your shirt may have oil in the material. The soap you your hands with might also be made from oil. Children’s plastic toys are made from oil.
Oil is to find, because it is deep under the earth. Today, however, we have many to find oil. One tool measures (测量) the pull of gravity (重力). Places where gravity is weaker are more likely to have oil. tool measures sound waves. Sound waves travel different kinds of rocks at different speeds. We can use to find the rocks that have oil in them.
We need oil, and we are using up the oil wells we know about. we must find new ways of looking for this “black gold”. Can you do anything for it?
1.A. goes B. comes C. leaves D. stays
2.A. build B. protect C. heat D. hot
3.A. wash B. put C. dry D. touch
4.A. easy B. important C. interesting D. hard
5.A. ways B. roads C. streets D. bridges
6.A. Any other B. Other C. Another D. The other
7.A. to B. from C. at D. through
8.A. them B. it C. one D. that
9.A. little B. lots of C. many D. a few
10.A. Or B. But C. So D. Also
-Excuse me. Could you tell me _________?
-Sure. I bought them in a video shop on River Road.
A. where you buy the CDs
B. where you bought the CDs
C. how you buy the CDs
D. how you bought the CDs
—Are you going to help John with his Chinese this evening?
—No, He _______ to England. He will be back here next month.
A. returned B. will return
C. returns D. has returned
Haze (雾霾)appears around us. Let’s do ________ helpful to protect the environment.
A. nothing B. something
C. anything D. a thing
Nancy quickly ________ the door and put down her school things.
A. opens B. opened
C. has opened D. is opening
So many kinds of sweets! I really can’t decide _______.
A. what to buyB. which to buy
C. to buy whichD. to buy what