IX
1 If you don't study hard, you won't pass your exams.
2 Unless you do the test now, it will be too late.
3 Providing you keep to your diet, you will lose weight.
X
1 She suggested they should go to the disco.
2 Her mother warned her to be careful.
3 Mary told Paul she had bought a new pair of trainers.
4 My friend offered to help me.
5 George agreed that it was true.