Bị động ở thì hiện tại đơn 1. Lan cook dinner very often ......... 2. My mother washes clothes for my family. .......... 3. John doesn't water the flowers regularly ......... Bị động ở thì hiện tại tiếp diễn 4.Lan is reading book at the moment ....... 5.I am making a cake at the moment ......... 6. Tom is making a toy now ........... Bị động ở thì tương lai 7.People will build a new bridge in this village .......... 8. Hoa will send the letter tomorrow ......... 9.Nam will make a cake for me on my up-coming birthday .......... Bị động ở thì hiện tại hoàn thành 10. They have decorated this room for hours ........... 11. They have added beautiful patterns on the Ao dai ......... 12. They have finished the report 1.Lan cooks dinner very often. .........

Cho tam giác ABC vuông tại C, kẻ đường cao CH. AB=15cm, CH=8cm. Tính CA

Cho tam giác ABC vuông tại A có đường cao AH biết BH=1 HC=4 tính cạnh BC, AC, AB, AH

1.They have worked in that factory for five years. They began... 2.My father started to give up smoking last year. My father has........... 3. They have worked in that factory since 2001.-They started.... 4.He has lived in Ha Noi since he was 12. --He started...............

a/2x >0; b/-5x ≤0 ; c/ -x ≤ 0

Hãy viết các biểu thức sau thành bình phương của biểu thức. a/4-2√3 , b/7+4√3, c/13-4√3

√x+2 =x (√x+2 )^2=|x|^2 |x+2|=|x|^2 [X+2=x^2 [X+2=-x^2 Giải tiếp sau ạ

EXERCISES: Changes the sentences into passive voice:1 Mary types letters in the officeLetters .......2 Peter broke this bottle.This bottle...3 They are learning English in the room. English4 She gave us more information. We .......5 People spend a lot of money on advertising everyday. A lot of money .......6 Mary is cutting a cake now. A cake.....

√x+2 =x