1 . 网络课程不受时空限制，和线下学习形成了鲜明对比。(contrast)(汉译英)

2 . As a boy, he spent time in the larger cities of Italy, France and Switzerland, ________ bottled water is consumed daily. (用适当的词填空)

3 . The boss broke his promise to pay the salary on time, ________ made employees extremely angry and some of them have started to accuse him. (用适当的词填空)

4 . _________ is often the case, students tend to be more enthusiastic about classes in which they can participate and interact. (用适当的词填空)

5 . 在全体居民的共同努力下，这个城市的市容正在好转，说明这些措施卓有成效。(witness) (汉译英)

6 . Students will encounter many challenges in the universities for the first year,________ getting used to a new environment quickly comes to be the most important one.

A．of which

B．for which

C．to which

D．by which

7 . New York is a mysterious place _____________ some people want to seek their fortune.(用适当的词填空)

8 . Recently they have been developing a new kind of drug, ________ effects we are greatly concerned.

A．to whose

B．about whose

C．to which

D．about which

9 . More than 300 years ago, an apple hit Newton on the head when he wad reading under a tree, ________ he got inspiration.

A．which

B．from which

C．on which

D．to which

10 . I live near an airport. Airplanes there are slowly driving me mad. Passing planes can be heard day and night. (合并成一个复合句)