1. If you watch a kettle, it never ________ .

2. Since that package contains valuable items, you must send it by ________ post.

3. Money doesn't grow on ________ .

4. We waited one hour for the main dish to ________ and then it was the wrong order.

5. Look before you ________ .

6. Strike while the iron is ________ .

7. The place was so full of people and tables that the waiter had to ________ us through the crowds to our table.

8. A bird in the hands is worth ________ in the bush.

9. The success of a really good meal is that not only must it taste good but it should also look good and thus ________ to your eye.

10. Lightning never strikes in the same place ________ .