1. Mrs Clacrk said to her children, "Be careful when you pass the zebra crossing"

=> Mrs Clark advised her children to be careful when they pass the zebra crossing.

2. Singapore is a small country but it is a prosperous nation.

=> Although Singapore is a small country, it is a prosperous nation.

4. The forest five was so big. The local firemen could not stop it

=> The forest fire was too big for the local firemen to stop it.

5. There isn't any rain in that area. People cannot grow any crop there

=> If there were some rain in that area, people could grow crop there.

Tìm và sửa lỗi sai trong các câu sau:
1. When I first saw her, I thought she looked happy.

2. How a clever brother you have !

I'm starting the first new job next week

\(\frac{1}{2}+\frac{1}{3}+\frac{1}{6}+\frac{1616}{101}=\frac{1}{2}+\left(\frac{1}{3}+\frac{1}{6}\right)+16=\frac{1}{2}+\frac{1}{2}+16=1+16=17\)

Ha Long Bay is located in Quang Ninh province, northeastern Vietnam.There are many caves in Ha Long Bay such as: Trinh Nu cave, Dau Go cave, Luon cave, Kim quy cave, etc. Hạ Long bay's inhabitants have developed numerous tales explaining names given to various isles and caves in the bay.

Gọi số lớn là x, số bé là y . Ta có :

x-y = 9,12 và x+10y = 61,04.

=> x+10y - (x -y )= 61,04 - 9,12 = 51,92.

=> 11y= 51,92

=> y= 4,72

=> x = 4,72 + 9,12 = 13,84

s+tobe+the+ajd+est+n/pronoun

Minh is the tallest in my class.

s+tobe+the most+ajd+n/pronoun

Lan is the most intelligent in my class.

16¹³⁷:4²=(4²)¹³⁷:4²=4²⁷⁴:4²=4²⁷²=(2²)²⁷²=2⁵⁴⁴

The barber cut my hair yesterday

-> My hair was cut by the barder yesterday.