Life has changed a lot over the past 50 years, and there are many good pastimes which seem to be dying out. Work in groups and

* Search for a past tradition or pastime which you highly appreciate

* Give reasons why you like it

* Work out a plan to help preserve it

Write in 3 paragraphs

ko chép nha

Ai làm được mk sẽ ko báo cảnh sát vì tội xem chùa trên YOUTUBE :))

chức năng của chất trắng trong vỏ não là gì

I. Complete the sentences with the past perfect form of the verbs in brackets.
1. Officials said the blaze_________ (damage) five houses in the area.
2. Before Hurricane Sandy struck the US Northeast, it_________ (kill) 72 people in the Caribbean.
3. US Weather Service_________ (not issue) any warning by the time the tornado moved to a City
nearby.
4. As of Monday night, more 10,149 people_________ (leave) their homes across the province.
5. We _________ (not experience) any natural disasters before we were trapped in an avalanche last
month.
6. What_________ (the government/ do) by the time the mudslide occurred?
7. El Nino weather_________ (hit) Mekong Delta as the worst drought in 90 years, report said.
8. Many local people said that they_________ (never/ see) such a fierce storm in their life.
9. Those evacuees_________ (not return) home by late December.
10. _________ (people/ evacuate) the area when the hurricane hit?

Cho ABC có 0A90 , đường phân giác BD . Biết AD = 3 cm , DC = 5 cm .
Tính độ dài AB , BC

Cho tam giác ABC vuông tại A coa AB < AC, đường cao AH. Trên cạnh AC lấy
điểm E sao cho AE = AB, gọi M là trung điểm của BE. Chứng minh HM là phân
giác của góc AHC.

Cho hình bình hành ABCD. Gọi E , F thứ tự là trung điểm của AB và CD.
Đường thẳng BD cắt AF và CE thứ tự tại G và H. Chứng minh rằng:
a) Tứ giác EGFH là hình bình hành.
b) Hình hình hành ABCD phải có thêm điều kiện gì thì tứ giác EGFH là hình chữ
nhật, hình thoi.

Cho tam giác ABC. Vẽ ra phía ngoài tam giác các hình vuông ABDE, ACFG và
hình bình hành AGKE. Chứng minh rằng:
a) AK = BC.
b) AK vuông góc BC.
c) Các đường thẳng AK, BF, CD đồng quy.

The sentence transformation

1. They started checking the machines two hours ago.
 They have………………………………………….
2. She commenced cooking the soup half an hour ago.
 She has……………………………………………
3. Jack began planting flowers three hours ago.
 Jack has …………………………………………………
4. They started building the bridge two years ago.
 They have ……………………………………………
5. Mai commenced writing the lesson twenty minutes ago.
 Mai has ………………………………………
6. My Vi began counting her lucky money five minutes ago.
 My Vi has …………………………………
7. You started flirting with me forty minutes ago.
 You have ……………………………………………….
8. Tu Linh and My Vi commenced doing the test at one o'clock.
 Tu Linh and My Vi have ……………
9. Thien Son began watering the vegetables at nine o'clock.
 Thien. Son has ………………
10. Khanh started playing coputer games in 2002.
 Khanh has ……………………………
11. Bich Tran commenced raising pets in 2000.
Bich Tran has …………………..……………

12. Binh began selling lottey tickets in June.
 Binh has ………………………...……….…………………
13. I have never drunk whisky before.
 It is the first time ………………………………………………………………….…
14. She has not eaten curry before.
 It is the first time ………………………………………………………………………
15. Danh has never visited Vung Tau before.
 It is the first time …………………………………………………….