She brought with her three friends, none of I had ever met before.
The newcomer is quite ________ to office work.Why not offer her some practical tips?
—You don't seem to be quite yourself today.What's wrong?—Oh, I'm suffering from a cold.Nothing serious ________.
—May I speak to Mr.Smith?—I am afraid not.He is at a meeting now.It's not ________.
________ his strength failed and he dropped behind in the race.
To tell the truth, what you said was too ________ for us to understand.