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We must take two aspects into consideration, both of __________ associated with the safety of the students .

____ he met with the difficulty did he realize that our help was of great importance

Compare some recent work with your old stuff ______ you’ll see how much you’ve improved.

I don’t think the price of gas will go down this week, ______ ?

If you _________ my advice, you ________ your failure now. You _________ your victory.

If it ______________ tomorrow, I would stay at home watching TV.

________， the football game has been decided not to be put off.

I wish I ___ able to tell him all about it last night.

—It is said that Mr Wang has won first place in the English contest for teachers.
—________ and ________ one day.

This outdoor training is an exercise  , as we know, teenagers' confidence can be built.