-- What do we have for dinner this evening , mom? -- __ chicken hamburgers?
The customers are pleased with the________of the restaurant.
Mr. Black is strongly _______keeping animals in the zoo, because he thinks animals should also have the right to enjoy freedom.
The number of the students in our school is about nine ____. ____ of them are boys.
—Do you think yesterday’s math problem was difficult? —Yes. I could ________ work it out.
—What’s the low-carbon life style like? --Save_______ energy, produce ________ carbon.