---Would you come to my birthday party tomorrow evening? ---I’m afraid I ______. I have to look after my sister.
Put your hands behind your back. Don’t speak. We’ll _____ in ten minutes.
—David, how old is your father this year?—______. And we just had a special party for his _____ birthday last weekend.
The new kind of car is _____ dear, I don’t have _____ money.
—Why do you like staying in Guiyang?—Because the weather there is _____ too hot _____ too cold.
—Mr. Smith always has _____ to tell us. —So he does.