35．The book was written in 1946,_______ the education system has witnessed great changes.

A．when　 B．during which　 C．since then　 D．since when

34．In this seaside resort, you can_______ all the comfort and convenience of modern tourism.

A．enjoy　 B．apply　 C．receive 　　D．achieve

33．The country has already sent up three unmanned spacecraft, the most recent _______at the end of last March.

A．has been launched　　 B．having been launched　　 C．being launched　 D．to be launched

32．They_______ two free tickets to Canada, otherwise they’d never have been able to afford to go.

A．had got　 B．got　 　C．have got　 D．get

31．It isn’t socially_______ for parents to leave children unattended at that age.

A．accessible 　　B．adorable　 　C．adaptable 　　D．acceptable

30．---Where did you get to know her?

---It was on the farm_______ we worked.

A．that　　 B．there　 C．which　　 D．where

29．_______ I really don’t like art, I find his work impressive.

A．As　　　 B．Since　　 C．If　　　 D．While

28．I have offered to paint the house_______ a week’s accommodation.

A．in exchange for　 B．with regard to　 C．by means of　 D．in place of

27．I can’t say which wine is best-it’s a (n)_______ of personal taste.

A．affair　　 B．event　　 C．matter　　 D．variety

26．Please remain_______ until the plane has come to a complete stop.

A．to seal　 B．to be seated　 C．seating　 D．seated