\(a.-19+21\\ =2\)

\(b.84:4+3^9:3^7+2019^0\\ =21+3^2+1\\ =21+9+1\\ =30+1\\ =31\)

96%

4%

a. trung hậu

b. ác tính

c. đoàn kết

d. chia sẻ

Rewrite the sentences in a way that doesn’t change the meaning.

1. Mr. Hung drives very carefully.

→ Mr. Hung is ____________________________________________________.

2. My school is to the left of the bookstore.

→ The bookstore is _________________________________________________.

D

1. tam

2. lam

3. tâm

4. non

5. vàng

6. vuông

7. cứng

8. nhai

9. khói

10. tật