-----What time do you usually get up _____ weekdays?-----______about six o’clock.A .at; At B .on; To C .on; At
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.