Choose the right sentences. a) when carol has passed her driving test, she hire a car from jane. 1. has to. 2. must. 3. will be able to. 4. should b) british pupils stay at school till the age of 16 . 1. should. 2. must. 3. can. 4. have to c) ring the bell i've got a key. 1. needn't. 2. mustn't. 3. shouldn't. 4. cannot d) drive fast. there is a speed limit. 1. needn't. 2. mustn't. 3. wouldn't 4. cannot e) the arrive in five minutes. 1. must. 2. can. 3. may 4. is to