Tính độ dài các cạnh của hình thang cân ABCD trên giấy kẻ ô vuông (xem hình, độ dài của cạnh ô vuông là 1cm)

My grandparents .....................the business from my great-grandparents.

11. You work very hard. I’m sure you’ll have no _______ the exam . A. difficulties of passing B. difficulty passing C. difficulties to pass D. difficulty to pass 12. _____________________ director must have surprised all the staff. A. You nominated B. Your being nominated C. You have been nominated D. Your nominating 13. This is such an important question that we can’t _________________thinking it over. A. point B. use C. help D. stand 14. ________________ the Christmas shopping season begins. A. That is after Thanksgiving B. After Thanksgiving it is C. It is after Thanksgiving that D. It is Thanksgiving that 15. My new glasses cost me _______ the last pair I bought last month. A. more than three times B. three times as much as C. more three times than D. as much three times as 16. You will find their house __________ you take a good street map with you. A. as long as B. even if C. unless D. otherwise: 17. By the end of last March, I _____ English for five years. A. was studying B. would be studying C. has been studying D. had been studying 18. You’d better stop spending money, _______ you will end up in debt A. unless B. otherwise C. if D. in case 19. The people in my class, _____ are very friendly. A. most of international students B. the most international students C. almost international students D. mostly international students 20. He is determined to finish the job _____________ long it takes

Cho ΔABC ⊥ A, có AB=9cm,AC=12cm a,Tính BC b,Đường trung tuyến AM và đường trung tuyến BN của ΔABC cắt nhau tại G . c,Trên tia đối của tia NB ,lấy điểm D sao cho NB=ND.c/m CD ⊥AC Ths nhìu giúp mk vs ạ

Mọi người viết cho em từ '' xin chào mọi người'' bằng tiếng thái lan nhé

People who do skilled work, making things with their hands are called _____.

Giúp mk vs ạ Giúp mk vs ạ Mk cảm ơn trc

Mn giải giúp mik bài 2 câu j vs mik chỉ cần thế thôi

B /điền từ thích hợp vào ô trống 1/ who is ........ ,Mai or Hoa? A/tallert B/ tall C/taller D/more tall 2/ If....... fine tomorrow, we will have a picnic A/will be B/won't be C/ be D/ is 3/ when he was yuong , he ............. swim very well. He won medals and championships A/ can B/ couId C/ was able D/ will be able to CẢM ƠN NHIỀN

Giúp mk vs . Tối nay mk đi hk rồi. Các anh chị giá sư giúp e vs