You __ _ cross the road when the traffic lights are red. It’s dangerous. A. needn’t B. may not C. mustn’t
The camel comes from Africa. It’s African. It lives in the ________.
— Let’s ________ this weekend. — That’s a good idea.
In the UK and the USA people often give flowers and cakes as birthday presents. They ________ open their presents at once.
There ________ any computers on our desks.
— When ________ Barb’s birthday party? — It’s December 22nd.