— Hi, Jack, would you like to join us in the sightseeing this weekend? —Thank you, but I regret ______ you that I can’t, for I’m going to visit my grandparents.
A new stadium ___ at present in our city.Work on it ___ in another two months.
A, is built, will complete B. is being built, will complete C. is being built, will be completed D. is building, will be completed