13. They don't live so far theirs uncle's house.
14. What should we do in this evening?
15. I'm interested in collecting stamps.
16. What is your favorite class, John?
17. There are some biology books on the shelves at the back.
18. You should play sports after school.
19.  How about playing blidman's bluff or catch?
20. Is this the most suitable apartment of you?
21. Are any flowers had in the garden?
22. The telephone is upon the lamp.
23. He often goes to the hospital by bike.
24. An learns English so well.
25. My farvorite subject is Math.
26. They are not good at Physics.