Those ________ are not fit for the work should leave office at once.
---We didn’t see you at this morning’s meeting. ---______, but if I hadn’t had to meet a friend, I would have been there.
If you travel by _______ train, you can have quite a comfortable journey, but make sure you get ______ fast one.
---- It is said that Tom considered the English exam to be very difficult. ---- I have heard that, but he never studied hard. It is “______”.
---- The exam was too difficult, wasn’t it?---- Yes, ______ could not pass it.
I'm sure your suggestion will ______ the problem.