Anirban Maitra, a professor at Oxford University, Jack’s success would not have been possible.

—Is there a fog in the evening ?—There           be . I’ll make a phone call to find it out .

---Where will you start your work after graduation?---Mmm, it's not been decided yet. I ____ continue my study for a higher degree.

There _____ be any difficulty about passing the road test since you have practiced a lot in the driving school.  

—Why didn’t you turn up last night, Huck? —I ____ to go for a walk, but someone called and I couldn’t get away.