—Bad luck. My computer doesn’t work.
—Why not turn to John? No one can match him in our class when it __________repairing computers.

A new __________to teaching English, is being used here, and it has proven to be very helpful to the students.

—I wonder why he has been acting so strangely these days.
—Recent pressure at work may     his behavior.

When Peter speaks in public, he always has difficulty ______ the right things to say.

To avoid           on how to use the word, you’d better refer to a dictionary.

Professor Williams keeps telling his students that the future________ to the well­-educated.

Her son,to whom she was so_____,went abroad ten years ago.

Before use, your new mobile must fully____.

We can’t possibly go. _________ with it’s too far and we can’t afford it either.

I’m sorry to have ______ you with too many questions on such an occasion.