Cái từ " à " nghĩa là gì thế?

1.     It started to snow at 5 o’clock.

 It has snowed since 5 o’clock.…………………………………………..

2.     When did you go to bed last night?

 What time did you go to bed last night………………………………………..?

3.     This house is less comfortable than the one we saw last month.

This house is not as comfortable as the one we saw last month.…………………………………………………………………...

4.     Sue began to be interested in healthy eating 3 years ago.

 Sue has been  interested in healthy for 3 years ……………………………………………………………………….

5.     What time does Paul have to leave ?

 Do you know what time Paul has to leave……………………………………………………………….

6.     This book is very boring, and so is that one.

 This book is as boring as that one ………………………………………………………………….

7.     Will it be necessary for me to sleep under a mosquito net?

 Shall I have to sleep under a mosquito net …………………………………………………………………….?

8.     I last read a book on September 20.

 I haven’t read a book since September 20.

Rewrite sentences, using the provided word keep meaning as that of the root one

1. Knowing English is very useful

It .........is very useful to know English..............

2. It started to snow at 5 o'clock

It ...........has been snowing since 5 o'clock. ............

3. Nam is taller than Hung

Hung .........is not as tall as Nam..............

4. When did you go to bed last night?

What ...........time did you go to bed last night ............ ?

5. What time does Nam have to leave?

Do you know ..........what time Nam has to leave......... ?

6. To do morning exercises is good

It .............is good to do morning exercises.............

7. This book is very boring and so is that one

This book is as .........boring as that one...........

8. Will it be necessary for me to sleep under a net?

Shall I have to .........sleep under a net?........ ?

9. I last read a book on September 20th

I haven't .......read a book since September 20th...........

10. An began to be interested in healthy eating 3 years ago

An has been ........interested in healthy eating for 3 years..........

Bài 1: Rewrite sentences, using the provided word keep meaning as thay of the root one

1. Knowing English is very useful

=> It..........is good to know english...................................

2. It started to snow at 5 o'clock

=> It...............has snowed since 5 o' clock.............................

3. When did you go to bed last night?
=> What.........time did you go to bed last night ?...................................

4. What time does Nam have to leave?

=> Do you know...what time Nam has to leave ?.............................

5. To do morning exercises is good

=>It........is good to do morning exercises..........................................

Bài 1: Rewrite sentences, using the provided word keep meaning as thay of the root one

1. Knowing English is very useful

=> It is very useful to know English

2. It started to snow at 5 o'clock

=> It has snowed since 5 o'clock

3. When did you go to bed last night?
=> What time did you go to bed last night?

4. What time does Nam have to leave?

=> Do you know What time Nam has to leave?

5. To do morning exercises is good

=>It is good to do morning exercises

1. Knowing English is very useful. (It)

-> It's very useful to know English

2. It started to snow at 5 o'clock. (has)

-> It has started snow since 5 o'clock

3. Nam is taller than Hung. (than)

-> Hung is shorter than Nam

4. When did you go to bed last night? (time)

-> What time did you go to bed last night ?

5. His second attempt on the world record was successful

-> He broke the world record successfully at his second attempt

6. We are late because it rained so heavily.

->But for the heavy rain, we will not be lated

7."If I were you I wouldn't trust her." She told John

->She advised John not to trust her

8. Most of a child's life in spent in playing.

->A child spends child's life playing

9. People think that someone started the fire deliberately.

->The fire is thought to be started deliberately.

Combine these sentences , using which , where , when :

1; hà nội is the place . i’d like to come to hà nội

=> hà nội is where i’d like to come to.

2 summer is the time . the weather is very hot then

=> summer is when the weather is very hot then.

3 the bed was comfortable . i slept in it last night

=>the bed which i slept in last night was comfortable.

4 i never forget the park . we met each other for the first time at this park

=> i never forget the park where we met each other for the first time .

5 i do not know the reason . she left school for it

=> i do not know the reason why she left school.

6 we have not decided the day . i will go to london on that day

=> we have not decided the day which i will go to london.

7 our school has a good laboratory . the students practice chemistry in the laboratory

=>our school has a good laboratory where the students practice chemistry

8 our school has a good laboratory. Mr John designed it in

=> our school has a good laboratory where Mr John designed.

9 ) 7 : 30 is the time . my plane will arrive then

=> 7 : 30 is the time when my plane will arrive

10 i love my parent’s house . i was born in that house

=>i love my parent’s house where i was born.

1. It is years since we last traveled abroad

-> We haven't traveled abroad for years.

2. I haven't watched TV for a week

-> The last time I watched TV is one week ago.

3. We bought this house 2 years ago

-> we have lived in this house for 2 years.

4. we have never met him before

-> it's the first time we have ever met him.

5. it started to rain at 2p.m

-> it has rained since 2p.m.

6. when did you start working here ?

-> how long have you worked here?

7. dave has written a composition for 2 hours

-> dave started to write a composition 2 hours ago.

8. how long have you been learning english ?

-> when did you start to learn english?

9. keith started driving a car five years ago

-> keith has driven a car for 5 years.

10. this is the first time i have ever eaten this kind of food

-> i have never eaten this kind of food.

1. It is years since we last traveled abroad

- We haven't travelled abroad for years

2. I haven't watched TV for a week

- The last time I watched TV was a week ago

3. We bought this house 2 years ago

- we have bought this house for 2 years

4. we have never met him before

- it's the first time we have met him

5. it started to rain at 2p.m

- it has rained since 2pm

6. when did you start working here ?

- how long have you worked here ?

7. dave has written a composition for 2 hours

- dave started writing a composition 2 hours ago

8. how long have you been learning english ?

- when did you learn English ?

9. keith started driving a car five years ago

- keith has driven a car for 5 years

10. this is the first time i have ever eaten this kind of food -

i have never ate this kind of food before

#Yumi

1 .It started to rain while I (walk) ……………….to school .

–> was walking

2 .She (not /finish)………………… her homework yet .

–> hasn’t finished

3 Nga and Lan (do)………………. the homework at 8 o’clock last night.

–>were doing

4 .Oh dear ! They always (go )………………….. to class late.

–> are always going

5. When Mr Tuan (arrive )…………………. home ,his children (watch )……. a film on TV. 

–> arrived; were watching

1. was walking

2. hasn't finished

3. did

4. go

5. were watching

6. did - do - collected

7. has been

8. asked - didn't want - was waiting

9. have already seen

10. was doing - was attending

12. went - having

13. break

14. takes

15. to become

Tách ra :>

dài quá bợn tách ra đi ạ

tách ra r nha:))

cau 1 : combine these sentences , using WHICH , WHERE , WHEN :

1 ha noi is the place . i’d like to come to ha noi

ha noi is the place to which i’d like to come

2 summer is the time . the weather is very hot then

summer is the time when the weather is very hot

3 the bed was comfortable . i slept in it last night

the bed which i slept in last night was comfortable .

4 i never forget the park . we met each other for the first time at this park

i never forget the park where we met each other for the first time

5 i do not know the reason . she left school for it

i do not know the reason for which she left school

6. we have not decided the day . i’ll go to london on that day

we have not decided the day when i’ll go to london

7. our school has a good laboratory . the students practice chemistry in the laboratory

our school has a good laboratory where the students practice chemistry

8. our school has a good laboratory . mr john designed in it

our school has a good laboratory where mr john designed

9. 7:30 is the time . my plane will arrive then

7:30 is the time when my plane will arrive

10 i love my parents’s house . i was born in that house

i love my parents’s house where i was born