— Frank, you look worried. Anything wrong? — Well, I______ a test and I’m waiting for the result.
David felt very happy.________, it was his first time to have a trip to China.
Hangzhou is famous ________ the West Lake..
The book is worth ________.
Tomorrow is Spring Festival.He ________ his uncle.
—If you prefer the black dress, you'll have to pay_______20 dollars, because it's made of silk.—OK.Here you are.