--Has Mr. White arrived, Tom?--Yes, sir. _____ he come in to see you right now?

Look! We can’t cross the bridge. It   by some workers.

—May I do the rest of the work tomorrow?—Yes, of course. You        finish it today.

—What have you learned from your experience in Thailand?—Well, meeting people from another culture ______ be very difficult．

--Whose T-shirt is this? --It       be John’s. It’s much too small for him.