1.I work in a shop, and I __(1)__ be very polite to the customers.
2.You __(2)__ smoke in the garage – it’s dangerous.
3.At work we are __(3)__ have a tea break in the morning and afternoon.
4.It’s my sister’s birthday tomorrow – I __(4)__ get her a card.
5.I’m a teacher, so I __(5)__ wear a uniform at work.
出自:国开英语2