I don’t think one country can solve the problem of pollution alone, _______?

The farmer is working now. He’s fed the horse and the sheep, _____?

-- You used to be short, didn’t you?
-- _______. I was the shortest in my class.

His father had an important meeting just now, _______?

Good, you’ve done it well! You need no more help from us, ______.?

—Tom is an honest boy, _______ he?
—Yes. We trust him all the time.

-----Your father never watched the drama series on TV, __________?
-----_____________________. He thinks theses drama series are boring and dull.

— It’s her birthday tomorrow, ______ ?
— Yes, let’s have a surprise party for her.

--- He’s never stolen anything before, _______ he?
--- ________. It’s his third time to be taken to the police station.

— It’s her birthday tomorrow, ______ ?
— Yes, let’s have a surprise party for her.