1. We have cooked for the party for four hours.
(Hoặc: We have been cooking for the party for four hours. - nếu lớp bạn học thì hiện tại hoàn thành tiếp diễn rồi)
2. We haven't decorated this room for years.
3. It's three months since she last went to the hairdresser.
4. They haven't visited me for five years.
5. The last time I went to Bristol was 3 years ago.
6. Laurance last saw his sister when she left for Japan.
7. The last time Lucy wore that dress was at Barbara's wedding.
8. My sister began to study French 2 years ago.
Hoặc: My sister began studying French 2 years ago.
