_____ litter to keep the classroom clean.Р4. Mr. Lee’s plane will ________ in half an hour and he is hurrying to the airport.Р5. Mother will _______ Jim _______ the seaside and he is very excited.РⅡ. 单项选择Р1. While John ______ for the bus, he saw an accident.РA. waits B. was waitingРC. is waiting D. waitedР2. Mary failed in the English exam. But she promises __________ hard from now on.РA. study B. to studyРC. studied D. to studyingР3. My mother often buys vegetables _______ the way home.РA. with B. onРC. at D. inР4. In order to keep healthy, we should try _______ more fruit every day.РA. eat B. eatsРC. to eat D. eatingРР归纳小结РРР课堂反思
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