请根据要求改写下列句子,每空一词。 1. We bought some books from the library last week. ( 改为一般疑问句) Did you ___ ____ ___ _____ books from the library last week? 2. Millie is 1.6 metres tall. Kitty is also 1.6 metres tall. ( 将两句和并成一句) Millie is ____ _____ tall _____ _____ Kitty. 3. I think this is a good way to keep healthy.( 改为否定句) I ___ ____ think this ___ ____ a good way to keep healthy. 4. It took me two hours to finish my homework yesterday. ( 改为同义句) I ___________ two hours ___ ____ my homework yesterday. 5. Kate will return to China in a week . (对划线部分提问) ______ ______ will Kate return to China?