Tommy / not have / as much / homework / his sister.
Giải thích
Kiến thức: Câu so sánh
Giải thích: Trong phần gợi ý có từ as much nên ta sẽ sử dụng so sánh bằng để viết câu này.
Đáp án: Tommy doesn’t have as much homework as his sister./ Tommy doesn’t have as much homework as his sister does.