_____ of the students who took part in the military training is 450.
| A．A number | B．A lot | C．Lots | D．The number |
No bread eaten by man is as good as ________ got by his own labor.
| A．one | B．that | C．it | D．those |
— David has made some mistakes in the test.
—________ , and ________ .
| A．So he has; so you have | B．So has he ; so have you |
| C．So has he; so you have | D．So he has; so have you |
—Would you mind if I used your dictionary for a while?
—_________
| A．Yes, please use it if you want to. |
| B．I’m glad you like my computer. |
| C．Can’t you see I’m using it now? |
| D．No, please go ahead. |
America is a country ________many different nationalities as well as one with foreign immigrants _______ the majority of its population.
| A．consisting of; making up | B．made up of; consisting of |
| C．consisted of; making up | D．making up of; occupied with |
Teenagers ______ social experience, so they are easily ______ when they first step into society.
| A．lack; taken up | B．lacking in; taken over |
| C．a lack of; taken on | D．lack; taken in |