Question

①do,the,be,reading,not,in,noisy,room②this,in,red,a,boy,from,

Answer 1

1,Do not be noisy in the reading room.

2,This　boy　in　a red　Tshirt is from South Africa.in　a red　Tshirt做boy的定语

3,I really want to see tigers because they are the first cool.