I have finished _________my report. May I start to learn ________the guitar?
—Tom works hard at English.—____, and _____.
The man ________came to see you yesterday has come again.
It is cruel___ them to catch the sharks and cut______ their fins.
—What a nice meal! It's really kind of you to invite us.— I'm glad you liked it.
Recently a new expression has become popular. _________ often describes those rich people of little education and bad taste.