Mọi người ơi giúp mình câu 4 5 6 7 với, mình cảm ơn rất nhiều luôn❤️
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vậy thì cậu ráng học vào để thi khỏi bị quên tớ ko học online mà được giao tập bài à cố lên nha
Sự nở vì nhiệt của chất rắn vừa có lợi vừa có hại.
+, Có lợi: Ứng dụng để chế tạo băng kép dùng rơle điện để ngắt các mạch điện khi nhiệt độ thay đổi
+, Có hại:Khi nhiệt độ tăng,thanh ray tàu hỏa nở ra và có thể làm hỏng đường ray
Hok tốt
1. across : băng qua
2. turn right : rẽ phải
3. turn left : rẽ trái
4.straight on : đi thẳng
5. go pass : đi qua
6. go along : đi dọc theo
7. at the corner of : tại góc
thay vì nối hình thì mình ghi thứ tự nha, không hiểu thì hỏi mình nhé ^^
used to deliver
used to be
used to go
used to drive
used to spend
used to believe
used to work
used to serve
1. used to deliver
2. used to be
3. used to go
4. used to drive
5. used to spend
6. used to believe
7.used to work
8. used to serve
=> 1(x+2) +2(x+2) +3(x+2)+....+ 10(x+2) = 242
=> (1+2+3+...+10)X ( x+2) =242
=> 55X (x+2) =242
=> x+2 = 242 :55
=> x+2=22/5
=> x=12/ 5
( nhớ click đúng và kết bạn với tớ nha )
(x+2)+(x+2).2+(x+2).3+...+(x+2).10=242
(x+2)(1+2+3+...+10)=242
(x+2).55=242
(x+2)=242:55=4,4
=>x=4,4-2=2,2
IV
1 to have
2 making
3 leaving
4 seeing
5 to get
6 arguing - working
7 to have
8 to seeing
9 not touching
10 to disappoint
V
1 on - on
2 at - at
3 in - in
4 at
5 at
6 in
7 in - in
8 at - in
9 in - at
10 in
VI
1 are - reach
2 comes
3 flies
4 have just decided - will undertake
5 would take
6 was
8 am attending - was attending
9 arrived - was waiting
10 had lived
VII
1 send - will receive
2 will - improve - do
3 will - has
4 doesn't phone - will leave
tờ 2
5 don't study - won't oas
VIII
1 had - would learn
2 told - would be
3 lived - would do
4 would help - knew
5 would buy - had
IX
1 went
2 were
3 wrote
4 could
5 bought
6 studied
7 went
8 would stop
9 were
10 lead
X
1 He opened the window in order to let fresh air in
2 I took my camera so that I could take some phôt
3 He studied really hard in order to get better marks
4 Jason learns Chinese to work in China
5 I've collected money in order that I will buy a new car
XI
1 A new museum has been built in the city center by the council
2The explosion had been caused by a bomb
3 Their flat was broken into last month
4 Jane won't be invited to his birthday party by him
1. While I was staying in Paris last summer, I met her.
2. When we were having dinner, there was a knock at the door.
3. When did you start studying English.
4. He used to visit me on Sundays when he studied in England.
5. Saving some pocket money for charity work is meaningful.
6. Our children find it interesting to give away their old books to needy people.
7. It's a year since we last saw Mary.
Cảm ơn bạn nhiều nhaaaa❤️