— Sandy, _______ apple on the table is for you. Remember to eat it.
—Thanks, I will. _____ apple a day keeps the doctor away.
| A．a; An | B．the; An |
| C．an; The | D．the; A |
— Who will go to the _____ for teeth cleaning with you, Mark?
— My father.
| A．guide | B．dentist |
| C．writer | D．Musician |
If you play sports ______a living, your job will sometimes be very dangerous.
A. for B. at C. by
How aboutto your friends?
A. talking B. talk C. to talk
Could you pleaseyour bed?
A. making B. to make C. make
Kids won’t go to school. They will study _____ home ______computers.
A. at, on B. in, on C. at , by