When the old man saw some litter on the ground, he quickly .
| A．picked it up | B．picked up it | C．picked them up | D．picked up them. |
—Would you like some juice or coffee?
—. I really don’t mind.
A. Either B. NeitherC. Both
—scientific attitude is needed in developing our city.
— I agree with you. In this way, we can makemistakes.
A. Fewer; less B. Less; more C. More; fewer
The students in the higher gradesI met in a football game are my good friends now.
A. when B. which C. who
—I have to be off right now.
—What a pity! Iyou could stay a little longer with us.
A. think B. am thinking C. thought
The old man asked the girl to take another seathe wanted to sit next to his wife.
A. because B. so that C. so