Cho tam giác ABC , trung tuyến AD . Kẻ phân giác DM của góc ADB , kẻ phân giác DN của góc ADC . Chứng minh MN // BC --kẻ hình và giải cho mình với ạ -Cảm ơn !

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21.My father askes me to take my mobile phone and compass_________with me when I go hiking. A.away B.along C.out D.up 22.Throwing water_________people is one of the traditions in during Thai New Year holiday. A.for B.of C.at D.over 23.We are looking forward to seeing the clock_______12a.m to watch firewoork displays on New Year’s Eve. A.strike B.touch C.ring D.visit 24.I wish to have a new year________of fun and wealth. A.many B.much C.large D.full 25.This store seems to be______than other ones in this town. A.the noisy B.the noisiest C.more noisy D.noisier 26.I think chocolate cake is_________ than that butter one. A.delicious B. The more delicious C. more delicious D.the delicious 27. I think it’s_________hotel in the city. It’s very dirty and small. A.the better B.the worse C.the best D.the worst 28. When you go camping in the mountain, you_________do as your leader’s advise and______go alone in the forest. A.mustn’t/ should B.must/should C.must/ mustn’t D.mustn’t/ shouldn’t 29.You________behave impolitely with adults. Especially , you________ask them for lucky money. A. must/should. B. mustn’t/ shouldn’t C. Will/ shouldn’t D. shouldn’t/ must 30. They _________take a long trip in SaPa next month, so they ________prepare some necessary things soon such as warm clothes, medicine and money. A.can’t/ will B.will/should C.won’t /should D.will/ can V.Choose the best respond(A,B,C,or D) to complete each conversation. 31.-Excuse me. Can you tell me the way to the railway station? ________________________________________ A.Look at your map. It’s behind you. B.Yes. First , turn left. Then go straight. It’s on your right. C. Ok. It’s next to the art gallery. D.I wonder where we are now 32.What’s your favourite experience of your visit to Nha Trang? ________________________________________ A.Enjoying its cuisine. All seafood is so delicious B.There’s nothing to say. It’s awesome. C.I’ll take a boat ride around some islands there. D.Oh. Maybe the next time. I’ll try another one. 33.Don’t forget to clean your room, my dear!. __________________________________ A.No,I won’t,Mom. I’ll do it immediately. B.I’m Sorry,let me do it now C.Yes,I won’t,Mom. Wait a moment. D.No,I will, Mom. It’s not a problem.