1. I can not make this salad without looking at the recipe in the cook book.
2. The teacher suggested writing new words in the notebook.
3. The whole day Mother was busy preparing the dinner.
4. Upon coming home Nick immediately began working.
5. He stopped reading at someone's knocking on the door.
6. Students continued writing.
7. We started learning English six years ago.
8. They could not help laughing.
9. She does not like driving the car.
10. I recommend you cooking beef stroganoff.