动词之时态、语态、语气 一、 单句语法填空。 1. —Where is Peter? I can't find him anywhere. —He went to the library after breakfast and __________ (write) his essay there ever since. 2. At college, Barack Obama didn't know that he __________ (become) the first black president of the United States of America. 3. The reports went missing in 2012 and nobody __________ (see) them since then. 4. My washing machine __________ (repair) this week, so I have to wash my clothes by hand. 5. Jane can't attend the meeting at 3 o'clock this afternoon because she __________ (teach) a class at that time. 6. —Sunny Taxi Service. Can I help you? —My plane __________ (take) off at 11:30 in the morning. Can you send a taxi no later than 9 o'clock? 7. Jack doesn't smoke now, but he __________ (smoke) for almost twenty years. 8. I __________ (drink) a cup of coffee when a new idea occurred to me. 9. I'm afraid I can't recognize Ann when we meet, for I __________ (see) her for 30 years. 10. In order to make up the missing notes, he __________ (try) his best to spend as much spare time as possible doing this job these days. 11. To my delight, I __________ (choose) from hundreds of applicants to attend the opening ceremony. 12. It is reported that a space station __________ (build) on the moon in years to come. 13. It __________ (report) that many people die of traffic accidents each