用a,an或the填空（不需要的用“/”表示）。
（1）This is    Ann. She has    apple. It’s      red apple.
（2）Can you see    teacher in the classroom? Which one?
（3）Where is      tescher’s desk? It’s near      window.
（4）We can find    “f” in the word “family”.
（5）What’s    time? It’s    four o’clock.
（6）Who’s      man in    Picture One?
（7）Where’s      cat? It’s under    table.
（8）Don’t look at      me. Look at    teacher.
（9）     students of Class One are playing      football.
（10）It’s seven twenty in    morning. It’s time to go to      school.
（11）Li Lei is at      home. He wants to go to    classroom.
（12）What colour is    bird? It’s    white. It’s      white bird.