WE ONLY GO THE ZOO ________ NOW AND THEN. A. EACH B. ALL C. ANY D....

21. We only go the zoo ________ now and then. A. each B. all C. any D.  21bis. If I were you, I would consider the offer of the job carefully. It is ________ to be true. A. such a good opportunity B. so good an opportunity C. too good an opportunity D. none is correct