Yangzhou has __________ history of 2,500 years and it will have __________ bright future.
--If I work hard at my lessons from now on, can I do well in them? ---Sure. ___________.
--- Kitty, do you know ______? ---Sure, about forty minutes.
Frank often wears a mask _____ he can keep fit in the foggy and hazy (霾) weather.
When the sun ___ in the east, the little hero tried hard ___ the red flag to the top of the pole.
—_______ do you like _______ the picture on the wall? —The colour.