Ex Choose the best answer to complete the following sentenses

1 Those letters ...........................now . You can do the typing later

A need typing B needn't be typed C need to typle D needn't typing

2 somebody cleans the room every day

A The room everyday is cleaned B The room is everyday cleaned

C The room is cleaned everyday D The room is cleaned by somebody everyday

3 people don't use this road very often

A This road is not used very often B Not very often this road is not used

C This road very often is not used D This road not very often is used

4 How do people learn languages ?

A how are languages learned ? B How are languages learned by people ?

C How languages are learned ? D Languages are learned how ?

5 Over 1500 new house ...........................each year . Last year , 1720 new houses ........................

A were built / were built B are built / were built C are building / were built d were built / were built

6 Tom bought that book yesterday

A That book was bought by Tom yesterday B That book was bought yesterday by Tom

C That book yesterday was bought by Tom D That book was bought yesterday

7 The new computer system .......................next month

A is be installed B is being installed by people C is been installed D is being installed

8 Traffic rules ...........................strictly

A followed B must followed C must be followed D must follow

9 '' I heard you decided to take up tennis ''_''yes I have .................since last week

A been played B been playing C playing D play

10 '' Are we about to have dinner ?'' _ '' Yes it ..................in the dinning room ''

A is serving B serves C is being served D served

Ex Choose the best answer to complete the following sentenses

1 , My wedding ring ..........................yellow and white gold

A is made B is making C made D make

2 Mr . W ilson is .........................as Willie to his friend

A known B knew C is known D know

3 Laura ......................in Boston

A are born B were born C was born D born

4 His car needs .........................

A be fixed B fixing C to be fixing D fixed

5 Her watch needs ...................

A repairing B to be repaired C repaired D A and B

6 My mother is going ....................this house

A sold B sell C to be sold D to sell

7 There's somebody behind us . I think we are ........................

A being followed B are followed C follow D following

8The room is being ........................... at the moment

A was cleaned B cleaned C cleaning D clean

9 Ted .........................by a bee while he was sitting in the garden

A got sting B got stung C get stung D gets stung

10 I 'll get Minh .........................this for you

A do B done C did D to do

Ex1 Choose the best answer to complete the folloing sentenses

1 , Bicycles ......................in the driveway.

A must not leave B must not be leaving C must not be left D must not have left

2 , Beethoven's Fifth Symphony ........................next weekend

A is going to be performed B has been performed C will be performing D will have perform

3 , English has become a second language in countries like India , Nigeria or Singapore where ........................for administration , broadcasting and education

A is used B it is used C used D being used

4 The telephones ........................by Alexander Graham Bell .

A is invented B is inventing C invented D was invented

5 Lots of houses.......................by the earthquake .

A are destroying B destroyed C were destroyed D is destroyed

6 Gold ....................in California in the 19th century

A was discovered B has been discovered C was discover D they discover

7 The boy ......................by the teacher yesterday .

A punish B punished C punishing D was punished

8 They had a boy .........................that yesterday

A done B to do C did D do

9 We got our mail.....................yesterday

A been delivered B delivered C delivering D to deliver

10 James ........................the news as soon as possible .

A should tell B should be told C should told D should be telled

Đưa hệ phương trình về 2 ẩn S và P . Giải hệ tìm được S,P kiểm tra điều kiện s² - 4p \(\ge\) 0 khi đó x và y sẽ là nghiệm của phương trình bậc hai

1 , \(\left\{{}\begin{matrix}x^2y+y^2x=6\\x+y+xy=5\end{matrix}\right.\)

2 , \(\left\{{}\begin{matrix}x+y+xy=5\\x^2+y^2=5\end{matrix}\right.\)

3 , \(\left\{{}\begin{matrix}x^3+y^3=2\\xy\left(x+y\right)^2\end{matrix}\right.\)

4 , \(\left\{{}\begin{matrix}x^2+y^2=2\left(xy+2\right)\\x+y=6\end{matrix}\right.\)

Ex7 Passive voice : The past perfect tense

1 She had mended the bicycle => .............................................

2 they had exported the rice before May => ......................................

3 I had waited her before I came here => ...............................................

4 No one had met me before I left =>.................................................

5 He had'n eaten the cakes => .......................................................

Ex6 Passive voice : The present perfect tense

1 They have taken her to the hospital=> .............................................

2 They have cancelled the meeting => .................................................

3 someone has moved my chair => .............................................

4 Someone has given him a lot of money =>.........................................

5 We have invited all the students in the school => ............................................

Ex 3 Passive voice : The future simple tense

1 They won't punish him => ..........................................................

2 They will ask you a lot of question at the interview =>..............................................

3 They will give her a new one =>....................................................

4 Tom will visit his parents next month => ..................................................

5 Some people will interview the new president on Tv => .............................................