人教版必修五Unit 1 great scientists grammar课时作业 (1).docx

unit 1 great scientists grammar 课时作业一、单项选择1.（2017北京）jim has retired, but he still remember the happy time _ with his students.2a. to spend b. spend c. spending d. spent 2.（2016浙江）to return to the problem of water pollution, id like you to look at a study _in australia in 2012.21cnjya.having conducted b.to be conductedc.conductingd.conducted3.（2016江苏）in art criticism, you must assume the artist has a secret message_within the work. a. to hideb. hiddenc. hidingd. being hidden4. (2014福建) for those with family members far away, the personal computer and the phone are important in staying _.a. connectedb. connectingc. to connectd. to be connected二.单句语法填空1the witnesses _(question) by the police just now gave very different descriptions of the fight.2the room is empty except for a bookshelf_(stand) in one corner.3the cars _(sell) at the market now are made in shanghai.4the airport _(complete) next year will help promote tourism in this area.5most of the people _(invite) to the school were from beijing.6the news was _ and they were all _at it.(excite)7we all felt _ at the _ news.(encourage)8was it george who telephoned? no.a man_(call)himself peter.9the new books_(print)in the factory these days are mainly intended for children.10the young man，_(tire)of working for others，is determined to start his own firm.三.单句改错1those are the problems leaving over by history._2he didnt turn up at the held meeting yesterday.【来源：21世纪教育网】_3he seemed quite delighting at the news._4his words are discouraged，which made many people discouraging._一、单项选择二.单句语法填空1.questioned 2.standing 3.being sold 4.to be completed 5.invited6.exciting；excited 7.encouraged；encouraging 8.called 9.being printed 10.tired三.单句改错1.leaving改为left 2.he