Ⅰ.语境填词
1．I’m wondering who will r________ him when he retires(退休)．
2．London is the h________ city for the 2012 Olympic Games.
3．N________，young people are much more aware of the pollution than they used to be.
4．Study hard and you will be a________ to a famous university.
5．My m________ is，“Live and let live.”
6．Most of the work was done by the young ________(志愿者) from colleges.
7．It is your ________(责任) to lock the doors.
8．I suggest that we have ________(定期的) meetings.
9．On the ________(基础) of those facts，we can reach the following conclusion.
10．He ________(竞争) with two Korean ________(运动员) in the final for the gold ________(奖牌) in the Olympics.
Ⅱ.同义词辨析
1．用join，join in，attend或take part in的适当形式填空
(1)Why didn’t you ________ Mary’s wedding yesterday?
(2)He ________ the army in 1945.
(3)The students are going to ________ a lecture on AIDS this Sunday.
(4)Please ________ us ________ the discussion.
(5)Women are now ________ an active ____________ social activities.
