ASYNCHRONOUS LESSON

From Grammar in progress: page 237

Ex. 37

1.  correct
2.  Who will have to check the documents while the boss is abroad?
3.  correct
4.  correct
5.  correct
6.  correct
7.  They don’t have to mind to work on Saturday afternoon
8. correct

Ex. 38

1.  Have to go
2.  Has to have
3.  Has Shelley take
4.  Have to worry
5.  Have to call
6.  Have to bring
7.  Has to study
8.  Have to get up

Ex. 39

1.  must
2.  Has to
3.  Had to
4.  Don’t have to
5.  Mustn’t
6.  Don’t have to
7.  Will have to
8.  Must – have to

Ex. 40

1.  You must speak in a whisper – You mustn’t make noise – You don’t have to borrow a book
2.  You must pay if you want to eat – You mustn’t make noise – You don’t have to order some drinks
3.  You must bring your sunscreen – You mustn’t male noise – You don’t have to go with your friends
4.  You must buy a ticket – You mustn’t make noise – You don’t have to bring your suitcase
5.  You must pay attention – You mustn’t make noise – You don’t have to buy popcorn
6.  You must buy a ticket – You mustn’t bring weapons – You don’t have to make noise

Ex. 41

1.  Even if the exercise is too difficult, you have to try to do it!
2.  We have to send the receipt again.
3.  I want to win the race and I must train a lot to win.
4.  You have to appear self confident when you speak with your customers!
5.  Don’t worry, you don’t have to pay the admission charges in advance.
6.  Don’t exaggerate! If you go to London, you don’t have to walk under the rain every day.
7.  Oh no! Must we water your grandfather’ plats? Yes, he left yesterday and he will return next Saturday.