Mọi người giúp mình câu 20 nha!

Help me, please!!!. Cảm ơn trước nha

Complete the second sentences using the word in brackets, beginning as shown: 1/ Nobody has explained why my flight is delayed. (reason) → Nobody has ______________________________ the delay to my flight. 2/ I’d rather you didn’t come to the meeting late. (prefer) → I’d __________________________________________ the meeting late. 3/ When Nhung wanted to buy a new bicycle, she had to save up for 6 months. (Nhung) → It ____________________________________ save up for a new bicycle. 4/ They are letting Dung out of hospital next weekend. (released) → Dung ___________________________________ hospital next weekend .5/ “Did you leave a tip for the waitress, Mum?” I asked. (he) → I asked my mother __________________________ a tip for the waitress. 6/ Khoa didn’t expect to win the prize, but he entered it anyway. (went) → Khoa didn’t expect to win the prize, but he _______________ it anyway

hãy vẽ lớp học trong mơ của em và viết cảm tưởng bằng tiếng anh

we ...to nha trang a few times recently A are B were C have been D would have been 2 i advised paul ...too much about the result of the test A not worrying B don't worry C not to worry D not worry LÀM + GIẢI THÍCH

làm nhanh nhé và đầy đủ lời giải ko làm tắt

CÂU BỊ ĐỘNG KHÔNG NGÔI 8. They say that he has passed the final exam with the best result. 9. People say that he has been in the army 10 People believe that the man escaped in a stolen car

Giúp tớ với ;-; cảm ơn bạn nhiều

cho ΔABC nhọn, đường cao BE,CF cắt nhau tại H a) C/m ΔBHF ≈ ΔCHE b) C/m HE*HB=HF*HC c) Từ E hạ EI ⊥BC biết EC=15cm, IC= 9cm. C/m ΔBEC ≈ ΔEIC. tính BC,BE d) Gỉa sử ∠BAC=60 độ. C/m diện tích BHC= 4 diện tích EHF e) c/M BH*BE+CH*CF=BC ² ko cần làm câu a,b ạ

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