1, He is still young, but he's reliable Although....... 2, As he has behaved badly, he must be punished Because of.... 3, I didn't know you were coming, so I didn't wait for you If.......... 4, Couldn't you find a better hotel? Is this....... 5, She prefers reading a book to watching TV She would.............. 6, He announced his discovery to the world only when he was certain of his results Only when.......................... 7, ''Why don't you put your luggage under the seat?'' He suggested..................... 8, Turn off all the switches before leaving the workshop All the switches................... 9, Although he had a good salary, he was unhappy in his job. In spite.............. 10, She has ordered a new outfit from her dressmaker She is having..............