Colin told me that the blue shirt on the desk was not _______.
A. him B. his C. my D. me
In the past five years, great changes _______ place in Changsha.
A. had taken B. took C. have taken D. will take
Toby will not be in London next Monday. He ______ in the Himalayas.
A. will be climbing B. climbs C. is climbing D. was climbing
Jenny asked us to watch carefully ______ she was doing, but few of us were careful enough.
A. that B. what C. why D. which
As is known to all, Britain is ______ European country.
A. an B. a C. the D. /
请根据给出的中文意思完成英语句子。
1.今天我太累了,精神集中不起来。
2.如果头疼得厉害的话,你应该吃点药片来减轻痛苦。
3.一个国家的富裕程度应根据人们的健康、幸福以及可以生产的物质资料来衡量。
4.教授在几位助教的陪同下走进了报告厅。
5.住在主干道边上的最大缺点就是无法忍受的噪音。