19、I ________ be slow, but at least I don't make stupid mistakes.
A.must B.need C.should D.may
18、The company provides cheap Internet access. _______, it makes shareware freely available.
A.In addition B.In brief C.In return D.In common
17、We went to Mountain Tai last weekend, ________, not surprisingly, was crowded with visitors.
A.that B.which C.where D.when
16、I used to go camping a lot, so it won’t be the first time I in a tent.
A.have slept B.had slept C.was sleeping D.slept
15、______ I enjoy the book with some nice pictures, I don’t have enough money to buy it.
A.Since B.While C.As D.If
14、The of surfing the Internet is how you can tell whether the information is true or not.
A.ability B.competition C.challenge D.knowledge
13、With the effects of global warming, trees their leaves much later in the year.
A.are losing B.have lost C.lost D.were losing
12、The government has plenty of food and clothes of high quality to the people in Wenchuan.
A.suffered B.arranged C.adjusted D.supplied
11、What China can learn from 2008 financial storm has become hot topic among us.
A.the; / B.the; a C./; the D./; a
10、To her disappointment, what she had devoted herself to _______ in nothing but failure.
A.resulting B.results C.has resulted D.resulted