The university estimates that living expenses for international students ________ around $8,450 a year, which ________ a burden for some of them.
Be careful with such things. If you ____, you’ll drop them.
—Are there any English story books for us students in the library? —There are only a few, ____________.
—Alice, why didn’t you come yesterday? —I ___, but I had an unexpected visitor.
I remember my daughter used to ask some questions that girls ____ would ask.
—Will you please tell us how you can seize the robbers? —I will spend a whole week ____ in your room to wait for their coming.