Fill in the banks using the suitable comparative form of the adjectives in brackets

. Fill in the banks using the suitable comparative form of the adjectives in brackets.
1. She can’t stay (long)………….than 30 minutes.
2. The red shirt is better but it’s (expensive)……………… than the white one.
3. Being a firefighter is (dangerous)…………………….than being a builder.
4. Lan sings ( sweet )………………..than Hoa
5. The weather this summer is even (hot) …………….than last summer.
6. Your accent is ( bad )…………….than mine.
7. Hot dogs are (good)………….. than hamburgers.
8. They live in a (big)………..house, but Fred lives in a (big)………………. one.
9. French is considered to be (difficult)…………………than English.
10. Hung is (good)…………..at Math than Tuan.