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1. If the man hunt the animals, they will die.
2. If the woman throw rubbish in the river, it will be polluted
3. If the fisherman bomb the ocean, aquatic animals will die.
4. If people deforest, there will be poluted
5. If we plan trees, the Earth will be safe .
c) C=(151515/161616 + 17^9/17^10)-(1500/1600 - 1616/1717)
=(15/16 + 1/17)-(15/16 - 16/17)
= 15/16 ( 1/17 + 16/17)
=15/16 . 1 = 15/16
1C 2A 3D 4B
What about helping me with my HW?
I haven't met her for 3 days
Have you ever read that book yet?
The USA had colour TV in 1953
The Eiffel Tower is the most famous building in Paris
Ngoc has never been to HCM city before
1D 2D 3B 4C
Bài 5: 1.C
2.A
3.D
4.B
Bài 6: 1.What about helping me with my homework?
2. I haven't met her for three days
Bài 7: 1. Have you ever read that book yet?
2. The USA had colour TV in 1953
3. The Eiffel Tower is the most famous building in Paris
4.Ngoc has never been to Ho Chi Minh City before
Bài 8: 1.D
2.D
3.B
4.C
b: Ta có: \(47\dfrac{1}{9}:\left(-\dfrac{5}{2}\right)-27\dfrac{1}{9}:\left(-\dfrac{5}{2}\right)\)
\(=\left(47+\dfrac{1}{9}\right)\cdot\dfrac{-2}{5}-\left(27+\dfrac{1}{9}\right)\cdot\dfrac{-2}{5}\)
\(=20\cdot\dfrac{-2}{5}\)
=-8
1. Are your shoes going to be repaired by the shoemaker?
2. Have the Christmas cards been sent to your family?
3. How was the lost man found by the police?
4. I wonder whether Susan or Jane will be chosen for the position by the board of directors?
5. How this problem going to be dealt with?
6. When will the work be done?
7. How is this amount of money spent?
1.Are your shoes going to be repaired by the shoemaker?
2.Have you Christmas cards been sent to your family?
3.How was the lost man found by the police?