--_______can I get the iPad if I place an order today ?--In about three days,sir.A. How soon B. How long C. How often
—Jim, do you know the reason _____ Bob kept silent during the discussion? —I guess he was thinking about his sick dog. It might be dying.
We’ll leave for senior high schools soon. It’s really difficult _______ goodbye to our teachers and friends.
—Let’s climb the mountain. —I don’t agree. _______ the mountain will make us exhausted.
—What ______ in your school in the past few years? —A new library and a playground were built last year.
So much homework and so many after-school activities really make the students feel _______. That’s why we should lighten the burden(减负) on students.