Viết về văn hoá Hội An

Nêu thành phần hóa học và tính chất hóa học của nước? Viết phương trình phản ứng minh họa

Một người kéo một vật từ giếng sâu 10m trong 40 giây người ấy phải dùng một lực f = 150 n công và công suất của người kéo là bao nhiêu

1 It's cold today.Lan cant't go out to join outdoor activities (If)

2 People speak English all over the Word (Passive)

3 Would you like to help people in flooded areas?(Let's)

4 I started learning English 7 years ago -> I have

5 Many fish die because sewage is dumped directly into the river (using: so)

6 He doesn't have enough money so he cannot buy a new computer (using: if)

7 I/look forward to/hear/you/soon(make sentence with the words given)

1 Minh is really fond of.....sport game

 A to play B Played C Playing D Watch

2 We....to Ha Noi three times

 A Visited B have visited C Have been D visit

3 Mr Hung likes....activities in Thai land (culture)

4.....environment affrcts people a lot ( pollution )

5 They....Paris several time (Visit)

6 if I see him,I ( give)....him a lift

7 Several tropical storms (struck)....our country recently

8 I often drink coffee,but today I ( drink)....tea

9 Rescue equipment, food,and medical supplies(often sent)......to flooded area by The government

10 of the most popular tourist....in Thailand (attract)

11 Noise....can directly cause hearing loss(pollute)