________ giving a general introduction to computers, the course also provides practical operation

The managers discussed the plan that they would liketo see______ the next year.

I can think of many cases _______ students obviously knew a lot of English words and expressions but couldn’t write a good essay.

Is there __________ in today’s newspaper—Yes, the top news is about H7N9.

Then you usually lie there just ______ the ceiling, thinking about everything that could go wrong.