Giải giúp e bài 5 đến 9 ạ

1/(2x-1)(3x+2)(5-x)=0

2/(2x+5)(x-4)=(x-5)(4-x)

3/16x^2-8x+1=4(x+3)(4x-1)

4/27x^2(x+3)-12(×^2+3x)=0

5/2(9x^2+6x+1)=(3x+1)(x-2)

6/(2x-1)^2=49

Combine each pair of sentences,using

1/Tom climbed the tree because he wanted to get a better view

2/I have to go to the bank.I want yo change some money

3/He studied hard.He didn't want to repeat classes

4/She arrived early.She wants to get a good seat

5/I study my best so thatI will get better grades

Passive voice(the past progressive tense)

1/Someone was recording our conversations

2/They were preparing the meal when I saw them

3/They were cleaning the room when I arrived

4/Mary was helping her mother in the kitchen at that time

5/The resident was signing those papers

6/Lan was repairing those reports when I came to see her

7/Waiters were serving customers politely

8/Peter was watching television in the living room

9/Tom was writing a letter to his friends

Passive voice

1/She left us a message when we were out

2/He cleaned the rooms

3/They sent an ambulance to Bach Dang school

4/We did test

5/Jim collected the old papers

6/Bob wrote that letter

7/My aunt made this rug

8/Several people saw the accident

9/People destroyed the environment

10/Mary watered the flowers yesterday

11/The Johnson painted the house blue for festval

12/The boy borowed your dictionary two days ago

Passive form

1/No one cleans these rooms so they are very dirty

2/Do you cool the burn immediately?

3/Does Mary write a notice on the board this morning?

4/Do they tell you to be here?

5/Does Nam write the report in english?

6/Do they speak French and english in Canada

Passive form

1/They speak english all over the world

2/Lan buys these new books

3/We recycle old car tires to make shoes and sandals

4/He cleans the rooms

5/Bob writes that letter

6/Mary waters the flowers yesterday

7/My classmate doesn't know my new house

8/Nga doesn't understand the questions well

9/The Pikes don't spend the vacationin the mountai this year

10/Nobody shows him the best way to do it

Thể bị động(passive form)

1/I buy som T-Shirts for my son

2/Miss Lan helps the elder people every week

3/The Germans drink a lot of beer

4/His aunt speaks english fluently

5/They invite 200 people to the meeting every month

6/Their parents take them to the zoo every year

7/They send an ambulance Bach Dang school

8/Nam's mother buys a lot things at the supermarket

9/You use a towel to cover the wound

10/The milkman brings bottles of milk to houses

Passive From

1/I buy some T-shirts for my son

2/Miss Lan helps the elder people every week

3/The Germans drink a lot of beer

4/His aunt speaks english fluently

5/They invite 200 people to the meeting every month

6/Their parents take them to the zoo every yaer

7/They send an ambulance to Bach Dang school

8/Nam's mother buys a lot of things at the supermarket

9/You use a towel to cover the wound

10/The milkman brings bottles of milk to houses

was founded/on March 26/by the/The union/president HCM/1930/beloved

of words/ways of/There are/learning/the same/also/different/number

underline/want/should/the words/to learn/you/or highlight/yoi

interesting/me/again/this book/enough for/is/read/not/to