下列加横线词语解释无误的一项是（ ）

to be the best one in the group, she had anopportunity to enter for the final competition.

I haven’t got the reference book yet, but I’ll have a test on the subject next month.—Don’t worry. You ______ have it by Tuesday.

What were you up to when she dropped in?—I _________ for a while and __________ some reading

.This is a good opportunity_______I’m sureyou can learn something.