1.Love me,love my dog.
2.I wanted mother's present to be secret,but wy sister let the cat out of the dog
3.He was like a cat in hot bricks before his driving test.
4.The plan is a dead duck:there is no money.
5.My new car goes like a bird.It runs fairly well.
6.You can talk till the cows come home;you'll never make me change my mind.
7.I smelt a rat when he stared being so helpful.
8.They lead a cat-and-dog life,so they decided to separated