(Q).
Where do salmon fish spawn? Choose the most suitable option to answer the above question. Options：  A. aquarium  B. river  C. pond  D. ocean  E. sea
(A).
B


(Q).
The children loved their pet weasel.  The teacher came every weekend to make sure it was fed and watered and exercised.  Children from all over the school came to visit the weasel.  Where did they come? Choose the most suitable option to answer the above question. Options：  A. classroom  B. law firm  C. pet store  D. terrarium  E. chicken coop
(A).
A


(Q).
Light is what when trying to read? Choose the most suitable option to answer the above question. Options：  A. heavy  B. forceful  C. unimportant  D. crucial  E. cumbersome
(A).
D