几道七年级上学期英语题.①补全对话：A：Good morning,Mr Li!I see you're on foot

几道七年级上学期英语题.
①补全对话：
A：Good morning,Mr Li!I see you're on foot today.Don't you usually come to school by【1】__________
B：Yes,I do,But I【2】_________sometimes.
A：So where's your bicycle today?
B：It's broken（坏了）.But it doesn't matter.I like walking.Look【3】________the sun!It's a fine day for a【4】________
A：That’s right.And the air today【5】_______nice and clean
②根据所给中文完成句子翻译
1.这种天气外出时很危险的.
It is _________ _________go outside in this weather.
2.他也在思考这个问题.
He is _________ _________the question,too.
3.许多动物可以成为你的朋友,例如：猴,狗和大象.
Many people can be your friends,_________ _________,monkeys,dogs and elephant.
4.在冬天,天气开始变得冷而干燥.
In winter,the weather________ _________cold and dry.
5.把你的模型和同学们的比一比.
_________your model_________your classmates