I owe ________ to you that I have made great progress in English learning.

    A. it              B. that                C. this           D. one

They only moved here last week and haven’t ________ yet.

    A. settled down     B. settled in           C. settled up       D. settled on

Wang Zhihao is fully ______ with his research that he has no spare time to share with his son.

    A. occupied        B. concentrated             C. aware          D. absorbed

They were making a plan to help those poor students ______, which attracted me.

    A. in brief         B. in public           C. in action        D. in need

If you don’t lose heart and keep on with your training, your effort is sure to _______ one day.

    A. pay off         B. pay for            C. make off        D. make for

His parents firmly ________ to his going into the forest by himself.

 A. against        B. oppose            C. object            D. forbid

When I got home, I found the door open. A terrible thought suddenly ______ me-----had anyone broken into the house?

   A. beat          B. knocked           C. attacked          D. struck

 I have no impression _______ he went home, perhaps by bike.

   A. how          B. when             C. why             D. what

 The Somali robbers’ frequent attacks on the sea urged the United Nations to ______ all nations to take immediate action. 

   A. fight for              B. apply for                 C. call on               D. wait on

Running a company is not ______ a matter of hiring people — they also need to be trained.

A. simply                B. partly                     C. seriously          D. equally