句型转换。 1、Sally is so clever that she can answer the question. (改为同义句) Sally is _________ _________ to answer the question. 2、The little boy decided to catch up with others. (同义句) The little boy _________ _________ _________ to catch up with others. 3、We must do something to protect our environment. (改为被动语态) __________ __________ __________ __________ to protect our environment. 4、We want to make him happier. (同义句) We want to _________ _________ Jim. 5、I'd like to go to Beijing next week. (改为一般疑问句) _________ _________ like to go to Beijing next week?