III.Rewrite these sentences
1.The last time my father was to Vung Tau was 2 years ago.
⇒My father
2.The last time Betty rode to work was a fortnight ago.
⇒Betty has
3.He hasn't played tennis since 1990.
⇒The last time
4.I haven't met her for 2 months.
⇒The last time
5.Tom began playing the piano 4 years ago.
⇒Tom has
6.I started cooking for the party 4 hours ago.
⇒Tom has
7.My father is reading a newspaper.He started 2 hours ago.
⇒My father
8.My sister began to study English a year ago.
⇒My sister
9.She started working as a secretary 2 years ago.
⇒She
10.How long have you studied English?
⇒When
11.When did you begin to do research on lung cancer?
⇒How long
12.My father hasn't driven a car before.
⇒This is the first time
13.I've never met such a famous singer before.
⇒It's the first time
14.She has never been to the ballet before.
⇒It's the first time
15.She hasn't drunk Coca Cola before.
⇒This is the first time
Loga
Sinh Học lớp 12
