Rewrite the following sentences so that the meaning remains the same (Viết lại các câu sau sao cho nghĩa không đổi)
29: This year my school has 20 classes.
A. There is 20 classes in my school this year.
B. There are 20 classes in my school this year.
C. 20 classes has in my school this year.
D. My school has 20 students in each class this year.
30: Computer science is Hung’s favorite subject at school.
A. Hung likes all subjects at school, mostly computer science.
B. Hung’s school has computer science.
C. Hung likes studying computer science at school best.
D. Hung like computer, so he likes computer science.