I don’t think one country can solve the problem of pollution alone, _______?
______ number of the students in Class 1 ______ forty-four.
You _______ go far if you need help with your homework.
________ good time we have in the park today!
— What is your scarf made ______?— Silk, and it’s made ______ Hangzhou.
______ does this new bike belong to? It’s______.