—How many students are there in your school?—_______ students, I think. A. Thousand of B. Three thousands C. Three thousand
__ mothers both work in the same hospital. They often talk about their children together.
—What’s the woman with a ponytail like? —She doesn’t talk much, _____________________.
--- ________ give them some good books? --- —Good idea!
— He hardly spent any time on his subjects, _________? —_________, so he did badly in his lessons.
Lisa doesn’t know ______ she and her friends can do to help the little boy ______ parents have left their hometown for making money.