As is known to all, oranges are _______ Vitamin C.A. rich in B. poor with C. short of D. good for
A brilliant idea occurred to him, ___________to his research in the lab.
Father doesn’t know Jack has been gambling; if he found out, I think he___________him out.
--- What is the weather like tomorrow? --- The weather forecast says a big snowstorm is___________.
There aren’t many seats left for the play; you had better make sure that you___________ two today.
.We need to take action instead of waiting here for problems___________.