You need a comma after "at first". get rid of the second period in the fourth sentence. get rid of "but only the buildings."
Answer:
33. My brother may travel to India soon
34. I'm sure you will love the food in Japan
35. our neighbors may not be at home this weekend
36. Can dad buy our train tickets online?
37. Can your visitors arrive on time?
The last sentence is an example of a comma splice since 2 independent clauses are connected by only a comma(it needs a coordinating conjunction after the comma or change it to semicolon or period)
<span>It does not allow listeners to review or reread what each character has said.
When you're watching a live play, you can't stop and rewind to hear again what each character has said. When reading, you can go back and reread a section as many times as you want until you properly understand what is going on but you don't have that option when you're listening to a play.</span>