Unit 6 When was it invented？Section B (3a-self check)Ⅰ.单项选择。1. My coat is made _____ cool and silk.A. to B. for C. from D. of2. Our teacher was seen ______ to the office a moment ago.A. go B. to go C. going D. goes3. The Oxford Castle _____ by Henry (1154-1189). It is in very good condition now.A. built B. was built C. has been built D. is built4. Ice can be _____ water.A. turn into B. turn to C. turned into D. turned to5. Keys are used for _____ doors.A. lock B. locked C. locking D. locks6. —When _____ the PRC _____ ? —On October 1st.A. was, found B. was, founded C. is, found D. were, founded7. Sorry, all the vegetables ______. Please come tomorrow.A. sells well B. have sold out C. have been sold out D. are selling8. A story _____ by Granny yesterday.A. was told us B. was told to usC. is told us D .told us9. The monkey was seen _____ off the tree.A. jump B. jumps C. jumped D. to jump10. Older people ____ well.A. looks after B. must be looked afterC. must look after D.looked after11. Our teac |
