I really can’t understand ______________ her like that.
     A. you treat           B. you to treat           C. why treat         D. you treating

–You know, Bob is a little slow _______ understanding, so…  --So I have to be patient _______ him.
     A. in; to              B. on; with           C. in; with          D. at; for

This ____________ girl is Linda’s cousin.
    A. pretty little Spanish             B. Spanish little pretty

C. Spanish pretty little             D. little pretty Spanish

It is often said that ______________ teachers have ____________ very easy life.
    A. the; a              B. /; /            C. /; a             D. the; /

Her sister has become a lawyer, ___________ she wants to be.
    A. which            B. who             C. what         D. that

. Words _______ me when I wanted to express my thanks to him for having saved my son from the burning house. 
    A. left         B. discouraged           C. disappointed         D. failed

There is ______________ what the weather will be like tomorrow.
    A. no knowing          B. not known         C. not knowing         D. no known

The noise of the machine ____________ can be heard in our classroom.
    A. fixed               B. to be fixed          C. being fixed         D. having been fixed

Understanding the cultural habits of another nation, especially ____________ containing as many different subcultures as the united states, is very difficult.
    A. one                B. that             C. some          D. the one

 –Did Jack come back early last night? 

--Yes, it was not yet eight o’clock _____ he arrived home.
    A. before              B. when             C. that            D. until