内容正文:
Unit 3 Artificial Intelligence 单元练习三
一、单项选择(每小题2分,共40分)
1. Let ' s first find a room in .
A . lived B . to live C . living D . live
2.The boy in front of my brother is my best friend .
A . to stand B . stood C . stand D . standing
3.He is a kind teacher by all the students .
A . love B . loving C . loved D . to love
4.We are invited to a party in our club next Friday .
A . to be held B . held C . being held D . holding
5. The waiter has a lot of customers .
A . serving B . to serve C . served D . being served
6. Simon made a big bamboo box the little sick bird till it could fly .
A . keep B . kept C . keeping D . to keep
7. Peter received a letter just now his grandma would come to see him soon .
A . said B . says C . saying D . to say
8.Time, correctly , is money in the bank .
A . to use B . used C . using D . use
9. Mrs . White showed her students some old maps from the library .
A . to borrow B . to be borrowed C . borrowed D . borrowing
10. Some people are too using cellphones , which make them have little time to read books .
A . independent on B . dependent on C . independent with D . dependent with
11. Everyone needs to be about what we have to do next .
A . on the same page B . in the same page B . of the same page B . at the same page
12. The number of people begin to learn Chinese around the world .
A . increase B . increased C . decreasing D . increasing
13.Smoking has a bad on people ' s health .
A . effect B . effects C . affect D . affects
14. Sometimes , Jack do not know how to communicate strangers .
A . on B . with C . in D . of
15. your help , I have finished my homework on time .
A . Thanks for B . Thanks with C . Thanks in D . Than