1.Mike＇s uncle insists ______ in this hotel.
B.not to stay
C.that he would not stay
D.that he not stay
2.When making modern cameras, people began to _______ plastics for metal.
3.Criticism and self-criticism is necessary _______ it helps us to find and correct our mistakes.
4.Because Edgar was convinced of the accuracy of this fact, he _______ his opinion.
5.Americans eat _______ as they actually need every day.
A.twice as much protein
B.twice protein as much twice
C.twice protein as much
D.protein as twice much
6.Wouldn＇t you rather your child _______ to bed early?
7.Corn originated in the New World and thus was not known in Europe until Columbus found it ______ in Cuba.
8.It seems oil _______ from this pipe for some time. We＇ll have to take the machine apart to put it right.
D.has been leaking
9.There were so many furs that when they were packed（ tightly ）and tied together they made a bundle almost as big as Pa.（选出与括号中意思相近的词）
D.in a bundle
10.He＇s watching TV? He＇s _______ to be cleaning his room.
11.This kind of glasses manufactured by experienced craftsmen ______ comfortably.
12.Once environmental damage _______, it takes many years for the system to recover.
B.is to do
13.Had he worked harder, he _______ the exams.
A.must have got through
B.would have got through
C.would get through
D.could get through
14.When he arrived, he found _______ the aged and the sick at home.
B.none other than
D.no other than
15.The course normally attracts 20 students per year, _______ up to half will be from overseas.
16.We agreed to accept ______ they thought was the best tourist guide.
17.However, at times this balance in nature is _______, resulting in a number of possibly unforeseen effects.
18.A peculiarly pointed chin is his most memorable facial _______.
19.Ma sat by the lamp, （mending） one of Pa＇s shirts..（选出与括号中意思相近的词）
20.I don＇t mind ______ the decision as long as it is not too late.
A.you to delay making
B.your delaying making
C.your delaying to make
D.you delay to make