句型转换。 1. Harvey had a great time at Water World last Sunday. (改为同义句) Harvey at Water World last Sunday. 2. I spent two hours cleaning my room yesterday.(改为同义句) It _ me two hours _ my room yesterday. 3. I have been studying English for four years.( 对画线部分提问) have you been studying English? 4. He has never been to New York. I have never been there,either.(改为同义句) He has never been to New York, and _____ _____ I. 5. The weather here is fine from January to December.  (改为同义句) The weather here is fine _____ . 6. His sister went to Beijing last March and last October. She went to Beijing again last month.(改为同义句) His sister has been to Beijing _____ since last March. 7. I have been to the Space Museum .(对画线部分提问) _____ You_____to? 8. Neither this answer nor that one is right.(改为同义句) _____ __ the answers _ right.