【正文】
over the world. A. was looked up B. was looked up to C. looked up D. looked up to ( )2. — Was table tennis invented by the Chinese? — No. It in China until the start of the 20th century. A. played B. was played C. didn’t play D. wasn’t played ( )3. — Do you know in ancient China? — I have no idea. But I know people once used tree leaves to make paper. A. how paper was made B. how was paper made C. what paper was made D. what was paper made 。 were invented by Julie Thompson. (改寫(xiě)否定句 ) They ____________ ____________ by Julie Thompson. Lun invented paper.(改為被動(dòng)語(yǔ)態(tài)) Paper ________ ________ _______ Cai Lun. clothes were given away to charity by me.( 改為一般疑問(wèn)句,并作肯定回答) _________ _________clothes g