Chọn từ hoặc cụm từ đúng nhất cho mỗi câu.
- Rachel will be pleased if / unless she passes her driving test.
- You can use my car unless / as long as you drive carefully.
- The bus won't stop unless / providing you ring the bell.
- You'd better take a coat if / in case it gets cold.
- Don't bother to ring me unless / in case it's important.
- Children are allowed to use the swimming pool unless / provided they are with an adult.
- I'll make myself an omelette when / if I get home tonight.
- I don't mind if you come in late unless / so long as you come in quietly.
- You won't have to leave unless / if you can pay your bill.
- Write the name down in case / provided you forget it.