Complete the sentences with should or shouldn't. 1. People take breaks every hour when they work on a computer 2. Shop assistants................be rude to customers. 3. Pilots.................fly when they are very tired. 4. Waiters..................wear comfortable shoes at work.
1.People should take breaks every hour when they work on a computer. 2.Shop assistants shouldn't be rude to costumers. 3.Pilots shouldn't fly when they are very tired. 4.Waiters should wear comfortable shoes at work.
