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When did you do that exercise ?
=>in free time.
→How long is it since you did that exercise?
=>I don't remember.
Tìm lỗi sai và sửa lại:
1. When I was young, I don't like candy.
2. Did you often play game last time?
1 to look
2 has worked
3 went
4 to be
5 cook
6 not to make
7 lived
8 didn't go
9 to wait
10 has worked
11 to live
12 go
1. When my mother was young. She used (look)..........to look............... after her younger sister.
2. My brother (work) .........has worked...................for this company since 2003.
3. Last night, Thu (go)..........went..........................out for a drink without her sister.
4. There used (be).............to be.............a cinema here but it was knocked down a few years ago.
5. Nam’s mom will be home late, so he ought to (cook) ......cook............the dinner himself.
6. Miss Lien asked her children (not/make)............not to make.....................a noise in class.
7. We (live)________lived____________ in Hue two years ago.
8. Ms. Brown (not go) ______didn't go________________to work yesterday.
9. Miss Jackson asked me (wait) ______to wait_______________for her outside her office.
10. She (work) ________has worked______________here for 10 years.
11. My mother used (live) _____to live_______on a farm when she was young.
12. You should (go) ___go________to bed early.
Tìm lỗi sai và sửa lỗi:
1.What do you think this button is of?
=> of this button
2.Paper pulp mixed with water.
=> is mixed
3.When did the facsimile invented? In 1843.
=> invent
4.Maize brought into Vietnam by Phung Khac Khoan.
=/> was brought
my father has worked/in /that company since more than twnty year => years
I'd like buying => to buy a new dictionary but/ I don't have enough /money
What => How do you travel to work every day
#Yumi
Tìm lỗi sai và sửa
I strongly/ believe that friends plays->play/ a very impertant/ role in our life/
We are having/ a birthday party in->on/ saturday night/ would you like to come/?
We have/ learnt/ toplay/ the piano for->since 2005
I used /to /working->work /for/ this company when I was young
Tìm lỗi sai và sửa
I strongly believe that friends plays a very important role in our life
We are having a birthday party in saturday night. would you like to come?
There are a lot of books in the library but not ought but some more from the bookshop.
We have learnt to play the piano for 2005
I used to work for this company when I was young
It isn't nesscary for you to go to school so early.
- You don't need to go to school so early. Hiện tại đơn
when did you start to learn english
- how long have you learnt English? Hiện tại hoàn thành
- How long has she worked for an ABC bank?
- when did she start working for an ABC bank? - Qúa khứ đơn
when did you first know that teacher?
- how long have you known that teacher? - HTHT
she started to play the guitar two months ago?
- she has played the guitar for two months. - HTHT
Bỏ "did"
contruction => construction
did you work => have you worked