---Could you tell us __________ ?
---About two weeks.
| A．how often are we going to be away |
| B．how often we are going to be away |
| C．how long are we going to be away |
| D．how long we are going to be away |
—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
I'm sorry to have you waiting so long for Marcia, and I'm afraid it'll be ten minutes she comes back.
A. beforeB. afterC. until