Môn tiếng Anh: Điền từ vào chỗ trống trong 5 câu đơn?

Complete the sentence:

1. She likes drawing and painting. ________ is her favourite subject.

2. We study mountains and rivers in ________ class.

3. Liza is the best student in maths class. She’s a ________!

4. Every year there are a lot of difficult questions in the science ________.

5. We sometimes study people from the past and old monuments in ________ class.