1 It's lunchtime.Let's to have a hamburger.
改正：It's lunchtime.Let's have a hamburger.
2 His father is a famous cooker in a restaurant.
改正：His father is a famous cook in a restaurant.
3 The jumper is not too long or too big and it looks nice in anyone.
改正：The jumper is not too long or too big and it looks nice to anyone.
4 How far is it from his home to the school by his bike?
改正：How far is it from his home to the school by bike?
5 Most of us go to work drive a car every day.
改正：Most of us go to work in a car every day.
6 He told me he didn't want to visit such uninteresting place in summer.
改正：He told me he didn't want to visit such an uninteresting place in summer.
7 翻译：多么大的一场雪啊!（2种）
1) How heavy the snow is!或How heavily it snowed!
2) What a heavy snow (it is)!
