根据要求写句子。 1. My mother can sing well. (改为一般疑问句) _______________________________ 2. We’re going on a trip. (翻译成汉语) _______________________________ 3. He can’t play basketball. (改为肯定句) _______________________________ 4. 这是四月。(翻译成英语) _______________________________ 5. Children get colourful Easter eggs. (主语改成单数) _______________________________