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【正文】 st answer ( ) 1:do you know the story of Liu Sanjie? of course .The story __hundreds__ years ago. A was happened ,of B happened ,of C was happened, / ( ) 2 :I didn?t go to my best friend?s party because I____ A wasn?t invited B haven?t invented C didn?t invented ( ) 3 :When ___the hospital ____? –Around 1995 A does ,built B was, built C is, built two students are having an e__________in physics in the lab. 2. The Xray machine has made a great c__________to the development of medical field. 3. Robots work for us like s_______ all the time. 4. People will have their own robots in the future. These robots are just like humans. They help with the h________ and the most unpleasant jobs. 5. One science w____ that robots may cause many problems for humans in the future. big supermarket ____ in our city last year. (2020 福州 ) A. invents B. invented C. Is invented D. was invented 。 重慶 ) A. plant B. planted C. have planted D. were planted 4. The children ____ swim last month and they can swim very well now. A. are taught B. are taught to C. were taught D. were taught to 5. It is said that potato chips ____ by mistake about one hundred years ago. A. invent B. invented C. are invented D. were invented D D D ( ) 1 .Please pass me another cup. This one___. A. is broken B. is breaking C. broke D. broken ( ) 2 .The story books___ by the writer in the 1960s. A. are written B. were written C. are writing D. were writing ( ) 3. What time ___ the door ___ every day? A. does。 close C. is。 close ( ) 4 Can he ___ himself? A. get dress B. get dressed C. gets dressed D. instead of A B C B (
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