Not knowing what happened, Mom was sad and angry when she saw Dad come home late, ________.

The long and tiring talk, filled with arguments and quarrels, ended in disorder,            _________ no agreement at all.

       A. reaching            B. reached             C. to reach             D. being reached

Try to spend your time just on the things you find _________. 

       A. worth doing them                         B. worth being done     

C. them worth doing                         D. worth doing

The man must be the leader of the group, easily ________ by his special uniform.

He packed his suitcase, ________ the door and rushed downstairs as fast as he could.

A powerful earthquake struck Haiti’s capital,          tens of thousands homeless and buried in ruins.

       A．left   B．to leave    C．being left  D．leaving

_______by a greater demand for green products, the food company has set higher standards to ensure the quality.

       A．Driven     B．Being driven    C．To drive    D．Having driven

Of the first Spanish _______ to California, ______ were religious men, whose ministry was to teach the Catholic religion to the natives.

    A. went; the most    B. went ; most    C. to go; the most    D. to go; most

I recommended ________ an English-Chinese dictionary, which I thought would be of great help to his studies.

   A. him buy       B. he bought     C. to buy        D. buying

---What’s the matter with Tim?

   ---Oh. Tim’s cellphone was left in a taxi accidently, never _____ again.

   A. to find      B. to be found     C. finding     D. being found