By the time he realizes he ____into a trap, it’ll be too late for him to do anything about it.

A. walks     B. walked     C. has walked    D. had walked

 Occasions are quite rare ____I have the time to spend a day with my kids.

A. who     B. which     C. why     D. when

 Make sure you’ve got the passports ad tickets and ____before you leave.

A. something    B. anything     C. everything    D. nothing

 The fact that she never apologized ____a lot about what kind of person she is.

A. says     B. talks    C. appears    D. declares

 Einstein liked Bose’s paper so much that he _____ his own work and translated it into German.

A. gave off    B. turned down    C. took over    D, set aside

 — Say, Jane, will you come with me to the game Friday?

— ____, Bob, but I promised Mary I’d go with her.

A. My pleasure    B. Thanks     C. Take it easy   D. Forget it

 You’d better not leave the medicine ____ kids can get at it.

A. even if     B, which     C, where     D. so that

 I began to feel _____ in the new school when I saw some families faces.

A. at home    B. at heart    C. at will    D. at sight

 Would it be ____for you to pick me up at four o’clock and take me to the airport?

A. free    B. vacant    C. handy     D. convenient

 I bought a dress for you only 10 dollars in a sale; it was a real _____.

A. exchange   B. bargain    C. trade    D. business