(Q).
The knowledge was expensive to get, where was it being gained? Choose the most suitable option to answer the above question. Options：  A. university  B. book  C. field  D. meeting  E. class
(A).
A


(Q).
If you were looking for a lemur where would you find it? Choose the most suitable option to answer the above question. Options：  A. russia  B. at home  C. hole  D. field  E. heaven
(A).
D


(Q).
Sarah didn't think that they deserved division.  She spend a lot of effort doing what to them? Choose the most suitable option to answer the above question. Options：  A. multiplication  B. putting together  C. times  D. subtraction  E. multiply
(A).
B