1._____When_________ Jim came home, he realized that someone had broken into his house

2.You’d better bring your raincoat_______In case _________ rain pour down.

3.They have been colleagues______Since_________ they graduated.

4.______Unless______ Tim put more effort in his studying, he won’t catch up with his classmates.

5.My mother always reminds me to wash my hands_______Before______ I have meals.

6.We will go picnicking__________As long as______ the weather is fine.

7.James behaved_______ As though_______ nothing had happened.

8.I can’t make it on Saturday______Because_______ I will be fully occupied.

9.When I got home my father was moving the lawn____ While______ my mother was watering the flowers beds.

10._______Although______ I don’t get on well with Mary, I really admire her inteligence and beauty.