7 Complete sentence b so that it has a similar meaning to sentence a. In each sentence use have to, don’t have to, must, or mustn’t.
1 a My parents say that it’s necessary that I study hard if I want to be successful later in life.
b My parents say that I ____________________________________________________
_____________________________________________________________________ .
2 a It’s very important that you choose a name for your website that nobody else is using.
b You _________________________________________________________________ .
3 a It isn’t necessary to pay a lot for advertising when you first start a business.
b You _________________________________________________________________ .
Mark: ___ / 6