Baif lamf:

36.came

37.metting

38.haven't received

39.was sitting

40.closing

41...seen Nam for 3 years.

42...not to make so much noise.

43...very important to keep the environment clean.

44...turning off the lights before going out.

45...plant some trees around your house to get more fresh air.

46.My brother would buy a new computer if he had enough money.

47.Nam doesn't speak English as fluently as his friends.

48.Liz has not sent to us a letter since she turned to the USA.

49.Tet is a important festival,which occurs in late January or early February.

50.A lot of trees will be planted a long the streets by students of Ngo Sy Lien High School.

Chucs bn luoon luoon hocj gioir.👌👍👍

36.came

37.metting

38.haven't received

39.was sitting

40.closing

41...seen Nam for 3 years.

42...not to make so much noise.

43...very important to keep the environment clean.

44...turning off the lights before going out.

45...plant some trees around your house to get more fresh air.

46.My brother would buy a new computer if he had enough money.

47.Nam doesn't speak English as fluently as his friends.

48.Liz has not sent to us a letter since she turned to the USA.

49.Tet is a important festival,which occurs in late January or early February.

50.A lot of trees will be planted a long the streets by students of Ngo Sy Lien High School.

#goodluck