我的白色玩具汽车在哪里？
A：Where's my white toy car?
B：Where is my car?
— A well-balanced diet together with regular exercise ______ you'll make it.
下列语句没有语病的一句是（ ）。
物理学中一个基本观点是“世界是由物质组成的。
根据录音，判断句子是否正确。I didn't like dogs before，but I'm happy to have one now.
