12

ccccccccccccccccccccccccccccccccchhhhhhhhhhhhhhhhhhhhhhhaaaaaaaaaaaaaaaaaaaaaannnnnnnnnnnnnnnnnnnnnnggggggggggggg cccccccccccccccccccoooooooooooooooooooo ggggggggggggggggggiiiiiiiiiiiiiiiiiiiiii    cccccccccccccaaaaaaaaaaaaaaa!!!!!!!!!!!!!

1. (Either) they or (she )(have to )do the( job)
=> has to
2. (A lot )of information on (the )internet( are) not (reliable)
=> is
3. Everybody (likes)( being liked )and( hate) being( disliked)
=> hates
4.(the saving )that failing to prepare is( preparing) to fail (are) very (famous )among job seeker
5.jay (together with) (his )parents (have) visited California( twice) before
=> has
6.I ( spent) most of( my free )time( to read )cooking books and (practising )new recipes
=> practise
7.Mathermatics( are )my (favorite subject) at school while my (best )friend( prefers )literature
=> is
8.the (number of people )who speak English( as )non native speakers( are )increasing considerably (in )Asian countries
=> speaks
9.(visitor numbers) (to )cape Town and cantury village( has dropped) dramatically in the (recent years)
=> have dropped
10.the introduction of the (new species )of (plants) into Phu quoc island (offer) an opportunity to study the( response )of a natural system to stress
=> offers
11.(when) they arrived (in) London they (made friends )with many students who (was )from different cultures
=> were
12.(much) research( have) been done to know (whether )life can (exist )on Mars
=> has
13.paying clothes (are )often( a very time consuming practice )(because those clothes )that a person likes( are rarely the ones) that fit him or her
=> is
14.the (next important question) we (have to decide )(are )when we can (carry out our plan)
=> is
15.(Many )theories on conserving the purity of water( has been) proposed but (not one )has been (as widely accepted )as this one
=> have been

I could not come to linda's birthday beacause of heavy rain

=> There were the heavy rain that I could not come to Linda's birthday

Nhiều thế,giải xong thì cũng mất nhiều thời gian lắm

1 + 1² + 1³ + ... + 1¹⁰⁰

= 100

Có 36 tập hợp con

2 và 4

duyệt nhanh lên

a) ta có : 4(x+5) = -3(-x+2) 

=> 4x + 20 = 3x - 6

=>4x - 3x = - 6 - 20

=> x = -26

Sử dụng những từ quan hệ who, whom, which, that để viết lại các câu sau

1. They don't like the boy. He always talks in the class

-> They don't like the boy who always talks in the class

2. She bought two hats and three shirts. They are very beautiful

-> She bought two hats and three shirts which are very beautiful

3. I met the woman. She can translate the text into Vietnamese

-> I met the woman who can translate the text into Vietnamese

4. He is the only person. He can find the better sollution

-> He is the only person who can find the better sollution

5. Have you seen the ruler? I put it on the table

-> Have you seen the ruler which I put on the table?

6. I am going to make some cakes. They will make you happy

-> I am going to make some cakes which will make you happy

7. It is the most difficult question. I have ever met it

-> It is the most difficult question which I have ever met

8. He is the man. he drew the picture

-> He is the man who drew the picture

9. The woman is our president. I have met her before

-> The woman is our president who have met before

10. She is reading a story. The story makes her cry

-> She is reading a story which makes her cry