单项选择题
Today it is his turn to()the children from school.
A.pickB.pullC.catchD.collect
单项选择题 You have so many apples.And I have nothing.Can you()one of them for me?
单项选择题 I had a()of the soup to see if it was nice.
单项选择题 His mother is ill,so there is no()of his coming.