It is bad________to talk with your mouth full．
| A．health |
| B．ways |
| C．manners |
| D．hobbies |
If you _________ something that you have done, you wish that you had not done it.
A. regret B. expect C. like
It is __________ for us to do exercises regularly. It is good for our health.
A. tiring B. necessary C. the worst
The contestant was so nervous that he ______ suddenly, and then fell down on the floor.
A. died out B. put out C. passed out
The ______ in the hotel is very poor so there are a few customers in it.
A. review B. seat C. health
A __________ is a person who buys something.
A. customer B. shop keeper C. bookseller