VI. Choose the best correct word or expression for each sentence.
Lý thuyếtTrang 415–416
- 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.
Chủ đề này chưa có bài tập trong sách.