1.Have you ever….volunteer work?
A. did
B. do
C. done
D. doing
2.Why did you…….to volunteer?
A. decide
B. to decide
C. decideing
D. decided
3.I wanted……. VietNamese culture to foreigners 
A. to introduce 
B. introduced
C. introduces
D. introducing 
4.I…….stamps when I was anh child.
A. to collect 
B. collects
C. collecting
D. collected
5.She …… to Da Nang many times 
A. Has flown
B. Have flown 
C. has flown 
6.Last year She…….The US by train
A. to went 
B. Went to
C. Wenting
D. wented
7.Have your ever…….anh real lion?
A. seen
B. seening
C. to see
8. ……….your homework yet?
A. are you doing
B. Have you done
C. Do you do
D. Do you have
9. Yes.I…….it already 
A. am doing
B. have done
C. do
D.have
10.Mai ……. a lot of novels 
A. Has written 
B. Writes
C. Wrote
D. has writter

---

- ever -> HTHT ->  PII ( do - done )
- did + Vbare
- want + to V: muốn làm gì
- when i was a child ( dhnb QKĐ ) -> Ved ( collect - collected )
- many times ( dhnb HTHT ) -> Ved/ PII ( fly - flown ); giữa câu ko viết hoa
- last year ( dhnb QKĐ ) -> Ved ( went - wented )
- ever -> HTHT ->  VPII ( see - seen )
- already  -> HTHT -> PII ( do - done )
- yet -> HTHT -> VPII  ( do - done )
----

@ Vykha

# Học tốt !

` 1 ` : C ` : HTHT + ever : Have / has + S + ever + VPII ?

` 2 `: ` A ` : QKĐ : Did + S + V nguyên mẫu

` 3 ` : `  A ` : Want + to V

` 4 ` : `  D `  : QKĐ : S + V-ed / V2 ; DHNB : When i was a child

` 5 `  : `  C `  : HTHT : S + have / has + VPII ; DHNB : many times

` 6 `  : `  B `  : QKĐ : S + V-ed / V2 ; DHNB : last year

` 7 `  :`  A ` : HTHT + ever : Have / has + S + ever + VPII ?

` 8 ` : ` B ` : HTHT + yet : Have / has + S + VPII + yet ?

` 9 ` : ` B ` : HTHT + already : S + have / has + VPII + already 

` 10 ` `  A `  : HTHT : S + have / has + VPII