—There are so many problems.I’m so afraid.—You should try to________your shyness first.You’re not a child any more.
The price of this bicycle is quite _________. I don’t have enough money to buy it.
My father _________ Beijing on business for three days. He will be back in two days.
Our teacher told us light _________ much faster than sound .
—________ have you been in this school? —For two years.
Would you mind _________ in class?