_____
__ they are twin brothers, they don’t look like each other.
A. Though B. Since C. However D. When
The customers are pleased with the________of the restaurant.
A. balanceB. experience C.surface D.service
Mr. Black is strongly _______keeping animals in the zoo, because he thinks animals should also have the right to enjoy freedom.
A.up B.for C.against D.down
The number of the students in our school is about nine ____. ____ of them are boys.
A. hundred; Two thirds B. hundred; Two third
C. hundreds ; Two thirds D. hundreds; Two third
—Do you think yesterday’s math problem was difficult?
—Yes. I could ________ work it out.
A．hardly B．easily C．finally D．nearly
—What’s the low-carbon life style like?
--Save_______ energy, produce ________ carbon.
A.more ;more B.less; more C.less; less D.more; less
