1. He cleaned the blackboard. 2. I often help Jim. 3.He planted many trees last year. The blackboard was cleaned by him.Jim is helped by me.把下列句子改成被动语态：Many trees were planted by him last year.4.All of us like EnglishEnglish is liked by all of us. 1.The blackboard is cleaned by Tom every day.How often is the blackboard cleaned by Tom?2. The book was bought by him in the bookstore.Where was the book bought by him?3. Harry is visited by his sister once a month.How often is Harry visited by his sister?4.The dishes are always washed by Mom after dinner When are the dishes always washed by Tom?5. He was sent to America last year.Who was sent to America last year?6. Many trees will be planted by him in the park .Where will many trees be planted by him?7. The bike is going to be mended by me tomorrow.What is going to be mended by you tomorrow? 1.That kind of shirts __ cotton.A. is made from B. are made from C. is made of D. are made of2.My suit are made ___ cotton and ___ Shanghai.A.from ,in B. of, in C. of, by D. from ,by 3.What is this __ in English?A.Calls B. calling C. call D. called 4.They ___ day and night.A.are made work B. are made to work C. made to be worked D. are making to work 5.If he___ enough time, he will come up with an idea.A. gives B. will give C. is given D. will be given6.You can go out if your homework ______.A. is done B. will do C. will be done D. are finished 7.This old machine ___ the room wet.A. used to keep B. was used to keeping C. used to keeping D. was used to keep 8.Tom ! You _____on the phone just now, but you _____in.A. wanted , were B. are wanted , are C. were wanted , weren’t D. called , aren’t 9.If small...
