You are sure to fail the exam________ you study hard.
—There are some differences between American English and British English. —Right. “Autumn” means “________” in American English.
-- Happy birthday to you, Joan! -- ____________.
-- What is your cousin like? -- ___________
-- _______ bedrooms are these? -- They’re ________ .
We always make a card for Mr Wu ________ Teachers’ Day.