1.The river is _____, so it is not clean.
(A)flowing (B)destroyed (C)polluted (D)lying
2.He always faces all kinds of difficulties in a highly _____ way. He will never run away from them.
(A)pessimistic (B)materialistic (C)experimental (D)optimistic
3.What Mr. Jones said is _____; he doesn’t tell lies.
(A)crazy (B)real (C)true (D)story
4.Most Americans will _____ their homes for Christmas.
(A)deny (B)contain (C)decorate (D)complain
5.Today I am _____ than I was yesterday.
(A)happy (B)happier (C)more happy (D)more happier
6.These are _____ hats.
(A)women (B)women’s (C)woman (D)womans
7.What kind of food _____ their company produce?
(A)is (B)does (C)have (D)has
8.The construction company must pay to have archeologists _____ the historical sites.
(A)study (B)studied (C)studying (D)to study
9.One of the easiest ways to help your health is just to sleep eight hours or more every night. _____9_____ , more and more people in the world are not sleeping enough. According to the World Health Organization, over half the people in the world may be sleep-deprived. The result of this is not just a lot of tired people; in the United States alone, sleepy drivers_____10_____ at least 100,000 car crashes and 1500 deaths a year.
According to experts, sleep is like _____11_____ . If you sleep only five hours a day, you don’t “get used to it,” but instead, build up a “sleep deficit.” “It’s like a credit card,” says Dr. Mass. “You are only _____12_____ time. You always have to pay it back.” The more hours you don’t sleep, _____13_____ you should sleep to “pay back” the hours on your “sleep credit card.” 【題組】9. (A)Moreover (B)However (C)Therefore (D)Because