1. They'd have won the singing competition - c. if they'd practised more.

2. If Anna hadn't watched that TV programme, - a. she wouldn't have learnt about schools in Africa.

3. Ben would have studied Maths at university - e. if he'd got better marks at school.

4. If I'd gone to a boarding school, - f. I wouldn't have liked it, I'm sure.

5. ľ'd have answered all the questions - b. if I hadn't had a bad headache. 

6. If l'd had more time last night, - d. I'd have studied harder for the test.

1.c

2.a

3.e

4.f

5.b

6.d