Giúp mình giải hộ bài 7 với Ai giúp mình được mình sẽ thả ❤️❤️ Cho

Giúp mình giải bài 7,8 với 

ai giúp dc minh cảm ơn nhiều lắm

Câu C mình không biết làm

CM CD = AC + BD 

Theo tính chất của 2 tiếp tuyến cắt nhau ta có : 

AC = CM 

BD = MD

=> CD = MC + MD hay 

CD = AC + BD

 CM góc COD = 90 độ 

Theo tính chất 2 tiếp tuyến cắt nhau 

Ta có : OC là phân giác góc AOM

=> góc COM = 1/2 góc AOM 

OD là phân giác góc BOM 

=> góc DOM = 1/2 góc BOM

=> góc COD = góc COM + góc DOM = 1/2 ( góc AOM + góc BOM ) = 1/2 góc AOB = 1/2 x 180 độ = 90 độ

III. Chọn một đáp án đúng trong số A,B,C hoặc D để hoàn thành mỗi câu sau.

16. Family members …............……. live apart try to be together at Tet.             

A. they                         B. who                C. whom                     D. which

17. The bank will require three ................... signatures when you open an account.

A. trial                           B. natural            C. sample             D. specimen

18. It’s raining heavily outside. ………….., Mr. Binh has to go to work.

A. Because                    B. But                   C. Therefore       D. However

19. Stop that nonsense, .........................................................................?

A. don’t you                  B. do you              C. will you        D. aren’t you

20. Uncle Hung said that he ....................................... leave the next day.

A. has to                        B. had to             C. will have to     D. has had to

21. When she lived in the country, she ……………… in the river.

A. was swimming                                      B. used to swim

C. is used to swimming                              D. has swum

22. I like ……… on the beach. I always spend my holiday …………… .

A. to lie/ to sunbath                                    B. lying/ sunbath

C. lying/ to sunbath                                    D. lying/ sunbathing

23. I’ll have to take these books ……............................…. to the library

A. on                            B. with                  C. Back                D. off

24. Sandra can’t remember the name of the shop ………… she bought the sofa from.

A. where              B. whose                C. which                    D. what

25. Andrew is talking to a waiter in a restaurant. Andrew: "Can I have the bill, please?" Waiter: "...................."

A. You are very kind                         B. Just a minute, please

C. My pleasure                                  D. You're exactly right

PHẦN C: ĐỌC HIỂU

Jack (26)…………….…. takes a taxi, which is expensive but convenient for tourists who need to get to the airport or to the (27)………………… station quickly to catch a plane or a train. Besides, during (28)…………..………, taxi may be difficult to (29)………..…….. and may (30)………………..…longer than the underground, especially in the busiest areas of the city, where traffic jams happen most often.

mọi người giúp mình với mình đang cần gấp 

ai giải sơm hơn mình sẽ cho 1 like