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。
根据首字母或汉语提示，拼写出单词的正确形式。
1.Experts made an a__________ of the Sanlu Milk Powder and found that it contained a harmful chemical.
2.He said he had just finished writing a novel, about which I am s__________. Or rather, I don’t believe it.
3.Heat is m________ in calories, while weight in kilos.
4.Have you heard the saying that a b________ dog never bites.
5.Could you please a_________ me to the hospital if you have time? I am strange to this city.
6.The earphone has hundreds of _______（内置的）sensors connected to the computer.
7.High fever is one of the main __________（症状）of H1N1.
8.The doctor __________（插入）a long pipe into his stomach.
9.Just for _________（方便）, I’m going to live at mother’s place until my house is ready.
10._________（过量饮食）may cause lots of health problems for people.
