【2012黔西南】—Which city has _________population, Beijing, Guiyang or Xingyi?—XIngyi, of course.
You are _______ out all the difficult problems .
I have problems _______many things. For example, I have problems ________ learning Maths well.
The second Sunday of May is ______ Mother’s Day. It’s ______special day for children to show their love for their mothers.
—Simon,I wonder _______. —Last Saturday.
We’ll do what we can ______ English well this term.