【正文】
couldn’t ’t ’t could have walked to the station,it was so near. Yes,a taxi ___ at all necessary. A. wasn’t B. hadn’t been C. wouldn’t be D. won’t be ___ into the house when no one ___. A. slipped, was looking B. had slipped, looked C. slipped, had looked D. was slipped, looked reporter said the UFO _____east to west when he saw it. traveling C. had been traveling D. was to travel 16. Hey, look where you are going! Oh, I’m terribly . ’m not noticing wasn’t noticing haven’t notice don’t notice a nice bike! Where ___ you ___ it? 。 buy B. have。 bought C. did 。 buy D. will。 buy students ___ busily when Miss Brown went to get a book she ___ in the office. written。 left writing。 has left written。 had left D. were writing。 had left ___ a dress when she cut her finger. A. made B. is making C. was making D. makes last time I ___ Jane she ___ cotton in the fields. seen。 was picking 。 picked seen。 picked 。 was pickin