-Hello! I'd like to speak to the Customer Service Department.
-Please ________ and I'll put you through.
hold on
carry on
come on
go on
What colour sweater do you like ,green ______ blue?
— does Jim to school? —By bus.
—The boy never watches TV in the evening, _______ he? -_______, but only at the weekend.
—You haven’t watched the movie《Lost in Thailand》,have you? --______________. How I want to watch it again!
----______will he come back ? -----In a week.