22．_____trying to persuade his father to give up smoking, his letter was rejected.
| A．Aiming at | B．Aimed at | C．Being aimed at | D．to aim at |
The book which __________ at the end of last year turned out to be a great success in Shanghai.
| A．came about | B．came up |
| C．came out | D．came across |
--- what do you think of store shopping in the future?
---- Personally, I think it will exist along with home shopping but___________.
| A．will never replace | B．would never replace |
| C．will never be replaced | D．would never be replaced |
One evening when it was swarm, I stayed awake ___________ until half past eleven in order to have a good look at the moon by myself.
| A．on average | B．on purpose | C．on sale | D．on schedule |
Dr. Smith was always__________ the poor and the sick, often providing them with free medical care.
| A．tended by | B．absorbed in |
| C．reminded of | D．concerned about |
As_______ matter of fact, ________ beauty of _________ nature there made an excellent impression on me.
| A．a; the; / | B．a; the; the |
| C．the; the; / | D．a; /; the |