根据句意填上合适的介词
Some dinosaurs walked _____ the land, some flew _____ the air, some swam _____ lakes.
根据提示将句子补充完整
People have a lot of i_____(
请给出反义词
die ____
根据句意选词填空
swim/ have/ eat/ walk/ live
Dinosaurs didn't _____ but some _____ near lakes. They _____ fish.
对下列画线部分提问
The bird is green.
_____ _____ is the bird?
根据提示填空
She does _____ like eating eggs _____ _____.
写出下列词的反义词
hot _____
fast _____
翻译下列句子的画线部分
为什么恐龙没有食物和水？
Why was there _____ food _____ water for dinosaurs?
根据句意填空
Dogs run fast _____ don't fly.
写出下列单词的过去式
have _____
eat _____
run _____