23．— What’s that terrible noise．David— Oh，I forgot to tell you．The new machines in the nearby plant _______．

The beauty of this career is that it allows us to _____ our interest with our work,gaining freedom and happiness in the process.[ ]

cleaning the doghouse was the last thing Iwanted to do, I did it with all my efforts.

Smoking should in school.–I agree. It’s bad for our health.

―Do you still live in the countryside?―YesI don’t want to leave the house,______ it is very shabby