We can’t take part in the competition ________ we get our student card.
| A．before | B．if | C．While | D．as |
He was not _____ to the club because he wasn't a member.
| A．allowed | B．admitted | C．permitted | D．approved |
He is a very honest official and never _____ any gifts from the people who sought his help.
| A．accepted | B．received | C．carried | D．excepted |
My camera can be _____ to take pictures in cloudy or sunny conditions.
| A．treated | B．adopted | C．adjusted | D．reminded |
Mr. Smith gradually _____ a knowledge of the subject.
| A．attained | B．achieved | C．required | D．acquired |
His new appointment takes _____ from the beginning of next month.
| A．place | B．effect | C．post | D．office |