cho tam giác abc có góc a=45 độ và các đường cao bh,ck cắt nhau tại o. cmr oa=bc giúp mình mai là phải nộp r:((

vẽ tranh slender man ( có kí tên - đó - sao mạng => bc )

. Choose the correct option (A,B,C or D ) to complete the following sentences : 1. Mary is ………………… because her job is …………………….. A. bore/ boring B. bored/ boring C. boring/ bored D. bored/ boredom 2. “ You look …………………… when you see me.” “ Yes. I think you are in China.” A. astonish B. astonishing C. astonishingly D. astonished 3.She looked …………………. as if she had seen a ghost. A. frightened B. frightening C. frighten D. frightens 4.Peter’s parents promised that they will take him to Italy this Summer holiday and he is so…………. about it. A. exciting B. excited C. excites D. excite 5. The ………………. job made him ………………. A. bored/boring B. boring/bore C. boring/ bored D. boredom/boring 6.I find my job …………. and I’m……………………….. A. exciting/ excited B. excited/ exciting C. excite/ excited D. exciting/ excitingly 7.Her new dress makes her more ………………………. She ……………. Everyone by her beauty. A. attractive/ attract B. attraction/attracting C. attractive/ attractedD. attractive/ attracts 8. Our visit to the beach made the holiday more …, everyone was…… by the story about holiday. A. amuse/ amusing B. amused/ amusing C. amusing/ amused D. amused/ amuse 9.The movie wasn’t as good as we had expected. The movie was …………………..and we were ………………. with the movie. A. disappointed/ disappoint B. disappointing/ disappointed C. disappointing/ disappoint D. disappoint/ disappointed 10.She is very …………….. and as a result she has few friends. A. bored B. interested C. boring D. interesting 11. 'Look outside. ........... sky is getting very dark.' `I hope there isn't going to be a storm.' A. A B. The C. no article D. Some 12. I'd like to invite him to ...........dinner next week, if that's OK with you A. a B. the C. no article D. an 13. 'Would you like…….. ice cream? There's one in ....... fridge.' 'Thanks.' A. an/ the B. an/ a C. no article / the D. a/ the 14. °We'd better go. We've been here for ..........hour.' 'That was.............. fastest hour I've ever spent.' A. a/ the B. an/ the C. an/ a D. no article / the 15. Don't forget we're meeting on ............Friday for ............ lunch. A. a / a B. a/ no article C. no article / the D. no article/no article

Lm giúp mik b6 vs ạ. Có hình và giải đc các câu mik vote 5* nhé. Mik cảm ơn nhìu!!

Giải hộ mình bài 8 thôi nhà,cảm ơn các bạn

bored with = .............cấu trúc nha mng...-,- đằnng sau nó cx có chữ with như bored with

1,cho tam giác abc cân a 2 đường cao bd,ce cắt nhau tại i tia ai cắt bc tại m. cmr m là trung điểm bc, tam giác med cân 2,cho tam giác abc có góc c=60 độ và trung tuyến ae=bf. cmr tam giác abc đều

Giúp mình với ạ Mình cần gấp lắm ạ

cho ∆ABC có góc A = 90 độ và AB < AC. Trên cạnh AC lấy điểm D sao cho AD = AB. Trên tia đối của tia AB lấy điểm E sao cho AE = AC a) CM : DE = BC b) CM : DE vuông góc BC c) Biết 4 góc B = 5 góc C. Tính góc ADE giúp mk nhanh nha

Tính nhanh : 100 - 96 + 92 - 88 + 84 - 80 ... 12 - 8 + 4