—What can I do for you?—I want ipad for my daughter. She needs .A. an, one B. a, one C. an, it
Don’t forget _____ the door when you leave.
Don’t drink ____ water. There is no washroom on the bus.
____ is good _______ your health.
After hard work, he felt __________ tired to walk.
— Look at these flowers. —__________ beautiful they are!