题目内容
2.When you travel in a forest,you should be carefu__________snakes and some other wild animals.
3.You can get from fruit some nutrition(营养)which is good__________your body.?
4.You should eat healthy diet and exercise more to get yourself prepared __________the future challenges.
5.The scientists need some information for their research__________space.
用正确的介词填空
When you travel in a forest, you should be carefu _________ snakes and some other wild animals.