b vaf c

a) did you buy

b) were

c) didn't watch

d) talked

e) arrived......gave

a) bought

b) was

c) don't watch

d) talking

e) 1. arrived 2. gave

Sorry , I can not do it because I am in grade 5th

1. ...Although........the traffic was bad , I arrived on time 

2. It take me two hours ..to write.....that letter 

3. I'm tired of ..having..... nothing to do at home 

4. please tell him to ....turn on.... the light . it is getting drank 

5. I am sure I looked the door . I clearly remember....locking.....it

6. we didn't go out ...because.... it was raining 

7 an is a hard-working student . I think An ..will.... pass the exam easily 

* Bài thiếu khá nhiều dữ kiện ! Nhưng mình làm rồi nên biết :))) Dongian!

in sentence 2 there are 2 mistakes: incorrect word order and sequence of tense rule not followed.

Incorrect: First, he explained what are transistors.

Correct:  First, he explained what transistors were.

In sentence 3 there are 2 mistakes: incorrect punctuation and sequence of tense rule not followed

Incorrect: He said, that they are very small electronic devices used in telephone, automobiles, radios, and so on.

Correct:  He said that they were very small electronic devices used in telephone, automobiles, radios, and so on.

In sentence 4 there is one mistake: sequence of tense rule not followed.

Incorrect: He further explained that transistors control the flow of electric current in electronic equipment.

Correct:  He further explained that transistors controlled the flow of electric current in electronic equipment.

In sentence 5 there is one mistake: sequence of tense rule not followed.

Incorrect: He wanted to know which popular technological invention cannot operate without transistors.

Correct:  He wanted to know which popular technological invention could not operate without transistors.

In sentence 6 there are 3 mistakes: incorrect punctuation, sequence of tense rule not followed, and omitted subordinator that.

Incorrect: Most students agreed, it is the personal computer.

Correct:  Most students agreed that it was the personal computer.

In sentence 7 there are 3 mistakes: 2 times sequence of tense rule not followed and incorrect word order.

Incorrect: Professor Sanchez then asked if the students know how do transistors function in computers.

Correct:  Professor Sanchez then asked if the students knew how transistors functioned in computers.

In sentence 8 there is one mistake: sequence of tense rule not followed.

Incorrect: He said that the transistors were etched into tiny silicon microchips and that these transistors increase computers' speed and data storage capacity.

Correct:  He said that the transistors  were etched into tiny silicon microchips and that these transistors increased computers' speed and data storage capacity.

In sentence 9 there are 2 mistakes: incorrect word order and incorrect punctuation.

Incorrect: Then he asked the class when had transistors been invented?

Correct:  Then he asked the class when transistors had been invented.

In sentence 11 there is one mistake: sequence of tense rule not followed.

Incorrect: The professor said that he is correct.

Correct:  The professor said that he was correct.

In sentence 12 there are 2 mistakes: incorrect word order and incorrect punctuation.

Incorrect: Professor Sanchez then asked what was the importance of this invention?

Correct:  Professor Sanchez then asked what the importance of this invention was.

In sentence 13 there is one mistake: sequence of tense rule not followed.

Incorrect: Many students answered that it is the beginning of the information age.

Correct:  Many students answered that it was the beginning of the information age.

In sentence 15 there is one mistake: subjunctive verb not used.

Incorrect: He requested that each student chooses a topic by next Monday.

Correct:  He requested that each student choose a topic by next Monday.

In sentence 16 there is one mistake: subjunctive verb not used.

Incorrect: He suggested that the papers are typed.

Correct:  He suggested that the papers be typed.

1) Why Dao's mom is angry?

- Because Dao has a bad score.

2) Why teacher still happy with Dao when she have a bad score???

Because she enjoyed hot caocao and talked , laughed all at that time with Dao's mother.

* Mình không chắc đâu nhéd

sunbathe nhé!

bastheun = sunbathe

1. some

2. some / some

3. any

4. some

5.some

6. some 

7. any

1/ I wish.....some.......one would help me to do this

2/ I want....some.....new potatoes.Please go to the green grocer's and get......some........

3/ We rerget there isn't...any....... thing that can be done

4/ She has.....some...... sugar in that jar

5/We usually go to the supermarket and buy...some......... necessary thing

6/ He had....some........succers but not a great deal

7/ Do you have....any.........eperience in that situation ?

+) some

-) và ?) any

1. I have some letters for Mr.John

2. Would you  any more coffe ?

3. Have you got some letters for me ?

4. If some, please say I'm out.

5. Don't let any disturb me.

6. I have any thing to talk with you.

7. Has any one seen my purse any where.

Ko biết có làm đúng ko nữa :V 

Chúc bn học tốt !!!!!

??? bạn viết bừa đúng ko