Have you handed in your school-work yet?-Yes, I have. I guess it now.[ ]

Both students and parents appreciate the great importance schools have ______to eyesight protection.

The Australian boy has a good ______of Chinese and can communicate with others freely.

couldn’t have done a better job for me, Jack!— Thank you, Mr. White. ______.

__________ I get a job will I have enough money to support my family.