Don't ______.You will ______ new customs and different ways of thinking.
Many people agree that________knowledge of English is a must in________international trade today.
I have no idea if he________the meeting.
—When________again? —When he________, I'll let you know.
You should make it a rule to leave things________you can find them again.
After swimming in the sea, they came out of water and lay on the________for a rest.