--What do you think of the price of these computers?
--They are at least equal in price to, if not cheaper than, ____at the other companies.
A it B. ones C．that D．the ones
No man is born _____. We all need to learn to become _____.
| A．wise; wise | B．wisely; wisely | C．wise; wisely | D．wisely; wise |
English is one of the ______ languages at international meetings.
| A．work | B．working | C．speaking | D．spoken |
The _____, I think, he drew from his simple experiment is not scientific.
| A．conclusion | B．charge | C．promise | D．relation |
The main cause of HIV / AIDS infection in China is drug abuse, ______ is very serious in Yunnan.
| A．what | B．who | C．that | D．which |
It is reported that some mainland visitors to Hong Kong Disneyland didn't _______ the park rules and behaved improperly.
| A．get across | B．keep to | C．take up | D．make up |