A. however B. whichever ✓C. whatever D. wherever
解析： 政府已经承诺，尽其所能减轻洪灾地区灾民的苦难。 （做其权利以内能做的一切）
7. In those days people took shelter ____ they found it, and a cave was a very good one.
解析：很偶然的是，亨利发现，他学生时期处的很好的那 个人也住在伦敦。定语从句中谓语动词短语（be friendly with）以介词结尾时，介词通常提前。
4. The science of medicine, ____ progress has been very rapid lately, is perhaps the most important of all the science.
Unit 7 Comprehensive practice
1. There are two small rooms in the beach house, ____ served as a kitchen.
A✓. the smaller of which B. the small of them
C. the smaller of whose D. the smaller of that
A. of which B. with whom C. in which ✓D. of whom
解析： 世界上很多人都很喜欢在山上露营，有一半以上的人来自 欧洲。 up to half of 多达半数 “介词+引导词”指人用whom，指物用which
3. It was quite by accident that Henry discovered that a man ____ was living in London.
A. whenever B. whichever C. whatever ✓D. wherever
解析： 以前，无论人们在什么地方找到庇护所，都会躲起来，而 洞穴是一个很好的选择。wherever引导地点状语从句。
8. ____ you have, you will never get absolutely perfect reproduction.
2. She had strayed from the path of _c_o_n_v_e_n_t_io_n_a_l behavior, which was not acceptable by the tradition of the society. (convention)
3. _A_c_a_d_e_m_i_c_s__ can usually get time off teaching to do their own research. (academic)
✓A. However good a stereo B. However a stereo good
C. Whatever good a stereo D. Whichever a stereo good
解析：不管你有多好的音响，你永远不会得到绝对完美的 复制品。however引导让步状语从句，相当于no matter how
✓D. Oddly enough
解析： 奇怪的是，核裁军运动得到了需要有军事背景的人的支持。
13. ____, behavior among football fans has got worse in recent years.
✓A. Sadly B. Regretfully C. Foolishly D. Fantastically
5. The microscope is a very useful instrument ____ scientists can see things that are too small to be seen with the naked eye.
A. in which B. on which ✓C. with which D. from which
11. He has been resting for two days. ____, he’ll be feeling better today.
✓A. Hopefully B. It’s hoped that C. Wishfully D. Hopelessly
解析：他已经休息两天了，希望他明天会感觉好些。
4. Obviously your _d_e_f_in_i_ti_o_n__ of “rich” is very different from mine. (define)
5. He felt that right and wrong were ___ir_r_e_le_v_a_n_t_ to the situation. So he stopped the argument. (relevant)
12. ____, the campaign for nuclear disarmament is supported by a number of people from military backgrounds.
A. Not nearly enough B. Naturally enough
C. Soon enough
9. ____ difficulties we may come across, we will help one another to get over them.
A. No matter how ✓B. Whatever C. However D. Wherever
解析： 不管我们可能遇到什么困难，我们都会帮助对方克服。 whatever引导让步状语从句，相当于no matter what
15. ____ no one was seriously hurt in the accident. A. Usually B. Unsurprisingly
✓C. Remarkably D. Regrettably
解析：出乎常理的是，在这次事故中没有人深负重伤。
1. In order to be successful as an engineer, she had to become __p_ro__fi_ci_e_n_t_ at mathematics. (proficiency)
解析： 令人伤心的事，最近几年球 resigned because she had an argument with her boss.
✓A. Apparently B. Frankly C. Seemingly D. Thankfully
解析： 很显然，她辞职是因为和老板吵架了。
A. to which ✓B. in which C. which D. with which
解析：最近，医学方面的进展非常快，这也许是科学中最 重要的一部分。 定语从句原为： Progress has been very rapid lately in the science of medicine
10. Not ____, the process of choosing names varies from culture to culture.
A. normally B. obviously C. particularly ✓D. surprisingly
解析： 毫不惊讶，选名字的过程因文化而异。
解析： 显微镜是非常有用的仪器，科学家可以用它看到肉眼看不 到的东西。
6. The government has promised to do ____ lies in its power to ease the hardships of the victims in the flood stricken area.
A✓. with whom he had been friendly as a student
B. with who he had been friendly with when a student C. who he had been friendly with when a student D. whom he had been friendly as a student
解析：海边有两个房子，较小的那个是厨房。The smaller of which 是定语从句的主语。
2. A lot of people all over the world very much like the idea of camping on the mountain, ____ up to half will be from Europe.