Some students in Shanghai e-bags for several months.
| A．have | B．have had | C．had | D．will have |
The customers are pleased with the________of the restaurant.
| A．balance | B．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 |