The weather ________ be very cold at times, though it’s usually warm in spring in my home-town.
--- Can you guess if they _______ to play basketball with us?--- I think they'll come if they _________ free.
---Where does he come from ?--- Pardon?--- I asked where_________. A…. did he come from B. he came from
She wondered __________.
---Do you know ________?--- I'm not sure. Maybe he is a businessman.
He is a friend ______ can help you in time of need.