I. Fill in the gaps: Farmers Architects Doctors Pilots Teachers Workers 1. ________________ teach pupils at schools. 2. ________________ look after patients in hospitals. 3. ________________ design houses and buildings. 4. ________________ work in the fields. 5. ________________ work in factories. 6. ________________ fly planes. VI. Complete the sentences with one suitable word. 1. You should ...................a rest now and go to the doctor later. A. take B. to take C. taking 2. .................ride your bike too fast! A. Does not B. Do not C. Did not 3. Ho Chi Minh City is ....................than Ha Noi. A. big B. bigger C. the biggest 4. ....................is the fastest animal in the world? – Cheetah. A. What B. Who C. How 5. My brother usually ....................in his free time. A. go skating B. going skate C. goes skating