必修三 unit 2《healthy eating》单元测试2
笔试部分：
i. 单项选择
1. it looks like rain, so you'd better ______ without an umbrella.
a. gob. not to goc. goingd. not go
2. the children are full of ______. they have been playing all day long without resting.
a. forceb. powerc. energyd. strength
3. she became fatter and fatter, so the doctor advised her ______.
a. losing weightb. to lose weight
c. to keep weightd. to gain weight
4. since your brother is in trouble, you ______ give him a hand.
a. needb. could c. mightd. should
5. let's go to a movie after work, ok?
— _____________
a. not at all. b. why not? c. never mind. d. what of it?
6. i was really anxious about you. you _______ home without a word next time.
a. mustn't leave b. shouldn't have left c. couldn't have left d. needn't leave
7. black holes _____ not be seen directly, so determining the number of them is a tough task.
a. canb. shouldc. mustd. need
8. i think he could have joined us, but he ____
a. doesn't b. did c. didn't d. couldn't
9. —did you visit the famous museum?
—no, we _____, but we spent too much time shopping.
a. could have visited b. must have visited
c. can' t have visited d. shouldn't have visited
10. —you know that you were driving 100 km an hour, don't you?
—no officer, i ____. this car doesn't do more than 80.
a. may not have been b. couldn't have been
c. mustn't have been d. shouldn't have been
11. —where is jack? i can't find him anywhere.
—he ______ his homework upstairs.
a. might have done b. must have done c. might be doing d. must do
12. mr. white _____ at 8:30 for the meeting, but he didn't show up.
a. should have arrivedb. should arrive
c. should have had arrivedd. should be arriving
13. we _____ last night, but we went to the concert instead.
a. must have studied b. might studyc. should have studiedd. would study
14. no potatoes for me—i'm _______ a diet.
a. at b. in c. on d. with
15. the speed of cars and trucks is _____ to 30 kilometers per hour in large cities in china.
a. limited b. limiting c. limiting to d. limited to
ii 单词拼写
