【正文】
___. A. will arrive B. is going to arrive C. arrives D. is arriving 3. It will be hard for us to get up in the morning if we ___ to bed too late. A. go B. went C. will go D. have gone 4. Amy was reading a book ___ I came in. A. when B. while C. because D. though 5. I’ ll go to visit my aunt in