—Next week I will go to a job interview．Will you give me some suggestions?—Smiling is a great way to make yourself      ．

A clean environment can help the city bid for the Olympics, which ____ will promote its economic development.

If you are in trouble, Mike is always willing to _______ a hand.

In spite of the negative ________, “So Young”, directed by Chinese director Zhaowei, is well-received by the audience and is a real success.

 Before the economic crisis came John had sensed the firm was to be ruined and he _____ just in time.