A______ means a careful study, especially in order to find some new facts or information. A. deal B. research C. Class
—I often go to school by bike. What about you? —My home is next to our school, so I _______ go to school on foot. A. always B. never C. seldom
—I feel thirsty. I want something to drink. What about you? —OK. Let's go and buy some _________. A. coke B. cakes C. apples
— Do you know that boy? —_______ one in blue? That’s Sam’s brother. A. A B. An C. The
—What about going to the zoo by bus? —. It’s good for the air. A LittleB. It doesn’t matter C. That’s bad D. Good idea
— What’s the matter with Betty? She likes the book, but she will not buy it. — Betty saves her money _____ buy her mother a present on Mother’s Day.