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Mark__hasn39。t__. 23. She39。 belong to____. A. him B. his C. hers D. she 19. (2021, 丹東 )—Do you practice how to escape from danger every term? —Of school plays much attention to the____of safety. A. development B. importance C. advertisement D. difference 20. —Has Danny seen this film____? — has________seen it. A. yet; already B. never; just C. already; ever D. already; yet 第六課時(shí) (Section B 2c~ Self Check) 五 、 根據(jù)漢語(yǔ)完成句子 。 (5 3分= 15分 ) find out, introduce…to, belong to, have been to, do some research 6. —__ __Beijing. —Yes, I