A lot of trees and flowers are on ______ of the river and the number of them is growing ______.

Timmy often gets full marks in the exams, but he never shows off. He is very ___.

Where would you like to go vacation?—Well, I hope to visit Paris.[ ]

Look! There is a big river. Let’s swim in it!—No, I think it’s _________ dangerous.

In China it is a custom to give kids lucky money, _______ during the Spring Festival.