The teacher told us that light _____ much faster than sound.
--How many pandas are there in that zoo ? ----- “”
--- May I __________ your text book? --- Sorry, I __________ it at home.
—When will his party begin? —I am not sure. It _be at 8:00 p.m.
There is 80-year-old woman under the tree . old man is zhanghong’s grandmother .
The price of the computer is not_______, but cars are very_______.