She . . . leave home at eight every morning at present.
Notice in a picture gallery: Cameras, sticks and umbrellas . . . be left at the desk.
He sees very badly; he . . . wear glasses all the time.
I . . . do all the typing at my office.
You . . . read this book. It's really excellent.
The children . . . play in the streets till their mothers get home from work.
She felt ill and . . . leave early.
Mr Pitt . . . cook his own meals. His wife is away.
I hadn't enough money and I . . . pay by cheque.
I never remember his address; I always . . . look it up.
Employer: You . . . come to work in time.
If you go to a dentist with a private practice you . . . pay him quite a lot of money.
Father to small son: You . . . do what Mummy says.
My neighbour's child . . . practise the piano for three hours a day.
Doctor: I can't come now.
Caller: You . . . come; he's terribly ill.
English children . . . stay at school till the age of 16.
In my district there is no gas laid on. People . . . use electricity for everything.
Notice above petrol pump: All engines . . . be switched off.
Mother to daughter: You . . . come in earlier at night.
The shops here don't deliver. We . . . carry everything home ourselves.
The buses were all full; I . . . get a taxi.
Notice beside escalators: Dogs and push chairs . . . be carried.
'Au pair' girls usually . . . do quite a lot of housework.
Tell her that she . . . be here by six. I insist on it.
When a tyre is punctured the driver . . . change the wheel.
Park notice: All dogs . . . be kept on leads.
She . . . learn how to drive when her local railway station is closed.
Railway notice: Passengers . . . cross the line by the footbridge.
I got lost and . . . ask a policeman the way.
Farmers . . . get up early.
If you buy that television set you . . . buy a licence for it.
32 When I changed my job I . . . move to another flat.
33 Waiters . . . pay tax on the tips that they receive.
34 Father to son: I can't support you any longer; you . . . earn your own living from now on.
35 Railway notice: Passengers . . . be in possession of a ticket.
36 Whenever the dog wants to go out I . . . get up and open the door. ( dạng bài điền must hoặc have to )