( ) Nice to see ______ .
A. you B. your C. his
—Is there a path in the village？—No，______isn't.
A．it B．there C．they
—Is this your room？—______
A．Yes，this is. B．No，this isn't. C．No，it isn't.
—Let________clean the classroom.—Good idea.
A．we B．us C．she
—Can you water the flowers？—________
A．Yes，I can. B．Yes，I do. C．Yes，I am.
He can________．He's great.
A．to wash the clothes B．washing the clothes C．wash the clothes