1.You mustn't finish this work tomorrow morning.
2.没有括号怎么回答?
3.It wasn't a class yesterday.
4.Don't talk loudly in the cinema.
5.Did David go to the countryside to visit his grandparents?
6.How does when you are near the school?
7.Did Teacher Li do an experiment in the chemical lab last night?
8.Thank you for you helping me find the lost dictionary.
9.If you don't hurry up ,you will miss the bus.
10.What did he do when the shoemaker got up?
11.There will be have a football match in the stadium tomorrow.
12.Did Mrs Song's windows break last night?
13.There aren't any typhoons in Beijing,are there?Yes,there are .
14..I didn't a chemical experiment last week.
15.Jack and Mike as high as both four feet .
16..Lily is going to buy the dictionary to school tomorrow.
17.How beautiful the Dameisha is !
What a beautiful beach the Dameisha is!