4.have collected

(since->hiện tại hoàn thành;they là số nhiều->have)

5.have you finished (yet->hiện tại hoàn thành)

-Cấu trúc(?)Have/has+S+P2

6.went (last year->quá khứ đơn)

10.has not answered (so far->hiện tại hoàn thành;he là số ít->has)

8.have done (already->hiện tại hoàn thành)

9.have not tidied (since->hiện tại hoàn thành ;they là số nhiều->have)

3.has flown (many times->hiện tại hoàn thành)

1.cleaned (ago->quá khứ đơn)

4.went (last year->quá khứ đơn)

`\text{#Trang}`

`\text{Xin hay nhất}`

They (collect) hundreds of books so far.

* 1 điểm

have collected

collect

collected

` -> ` HTHT : S + have / has + VPII

` -> ` DHNB : so far

5. ____________ your project yet?

* 1 điểm

did you finish

do you finish

have you finished

` -> ` HTHT +yet : have / has + S + VPII + yet ?

` -> `DHNB : yet

6. My family ________________ there last year.

* 1 điểm

went

go

has gone

` -> ` QKĐ : S + V-ed / v2

` -> ` DHNB : last year

10. So far he ____________ my phone.

* 1 điểm

did not answered

has not answered

have not answered

` -> ` HTHT : S + have / has + VPII

` -> ` DHNB : so far

8. I ___________ it already.

* 1 điểm do

am doing

have done

HTHT : S + have / has + VPII

DHNB : already

9. They _____________ their room since two days.

* 1 điểm

did not tidied

has not tidied

have not tidied

` -> ` HTHT + since : S + have / has + VPII + since + 1 mốc TG/QKĐ

3. She (fly) to Da Nang many times. *

1 điểm

has flown

flew

fly

` -> ` HTHT : S + Have /has + VPII

1. They (clean) the beach one week ago.

* 1 điểm

clean

cleaned

have cleaned

` -> ` QKĐ : S + V-ed / v2

` -> ` DHNB : 1 week ago

4. Last year she (go) there by train.

* 1 điểm

went

has gone

` -> ` QKĐ : S + V-ed / v2

` -> ` DHNB : last year