گرامر

Page 101 - Exercise 3

Grammar focus - Giving recommendations and opinions

**When you think something is a good idea ** Cyclist should be required to wear a helmet.

Pet owners shouldn’t be allowed to walk dogs without a leash.

People ought to be required to end parties at midnight.

People ought not to be required to end parties at midnight.

**When you think something is absolutely necessary ** Laws must be passed to control the noise from car alarms.

People mustn’t be permitted to park motorcycles on the sidewalks.

A rule has to be made to require cycling lanes on city streets.

Something has got to be done to stop littering.