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d
home
Langes if
→The Browns began
8. John has worked for this electronics firm since 1999.
→→John started cook for
11. How long have you studied English?
→ When de begon Studios
12. When did you begin to do research on lung cancer?
→How long
TH2: Nhận biết: last→haven’t/
hasn’t
birlish
Anglish
Stopped → haven't/hasn't
Minh
1.She last swam in the river 3 years ago.
→She hasn't writton to me for three
2.I last visited the city museum 5 years ago.
>I
't attended the club since 1988.
years