It’s ________ you to reach over _________ plate for something.
| A．polite of; someone’s | B．rude of; someone’s |
| C．polite for; someone | D．rude for; someone |
—Which of the caps will you take?
—I’ll take _______,one for my father ,the other for my brother.
| A．neither | B．both | C．all | D．either |
. —Did you get there by ______ bike?
—No, I took ______ taxi.
| A．a; a | B．不填; a | C．the; the | D．a; the |
Why don’t you ________？
A．write down it B．write down C．write it down
I ________ the living room．Look，it is clean．
A．clean B．am cleaning C．have cleaned
The children ________ at the table when their mother cooked in the kitchen．
A．wait B．are waiting C．were waiting