2. Hoa and Nam А. am playing the piano. D. be В. is C. are 3. They are waiting the train D. in A. to C. for В. of There is an intersection ahead. We 4. slow down. D. should А. can C. mustn't В. can't places. B. danger - How does he travel to work? В. Ву 7. He is driving a truck. He is a 5. Roads are D. easy A. dangerous C. difficult car. 6. А. On С. In D. And С. racer D. driver A. truck B. rider soccer in the school yard. C. is playing 8. The children A. is play B. are play D. are playing

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