You will be ______ if you walk alone in the forest. There are many ______ snakes and carnivores (食肉动物) in it.
Who taught them to ride bicycles? __________ They taught __________.
Are you reading a newspaper? Did you find __________ in it?
—We can have a day out tomorrow. Why don't we go fishing ? —________
Jack is _________boy of the twins.
Eddie is eight years old, but we have seven candles only, we need ________ candle.