41. My father has not seen my uncle for nearly twenty years.

42. I wish I could have a computer.

43. A supermarket is going to be built (by them) in my neighborhood.

44. Liz hasn't sent us any letter since she returned to USA.

45. A new shool was built in our vilage last year.

(Có những câu mik ko chắc lắm, bn nào thấy sai có thể bình luận kết quả đúng để mik đính chính. Tks)

$41.$ My father hasn't seen my uncle for nearly twenty years.

- "for + khoảng thời gian".

- It + be + time since S + V (-ed/ bất quy tắc) = S + haven't/ hasn't +  V3 + time.

$42.$ I wish I could have a computer.

- S + wish (es) + (that) + S + V (Lùi thì(.

$43.$ A supermarket is going to be built in my neighborhood.

- Câu bị động thì tương lai gần: S + am/ is/ are + going to + be + V (Pii) + (by O).

$44.$ Liz hasn't sent us any letter since she returned to the USA.

- S + have/ has + (not) + V3.

$45.$ A new school was built in our village last year.

- Câu bị động thì quá khứ đơn: S + was/ were + V (Pii) + (by O).