Tom was caught cheating in an important exam. _____, he lost a golden chance of taking part in this competition.

–Have you finished your experiment report, Jane?
--Oh, my god! I’ve _______ forgotten all about that.

City life often provides us more convenience and entertainment than country life, but not ______quiet and easy.

“Perhaps we need to send for Dr. Smith to see what we can do about it,” Father suggested ________ to his neighbor who had come to discuss the problem.

Nelson Mandela, former president of South Africa, devoted himself        to making the black and white equal.

My house is located near the main street, so my family were____ upset by the outside noise.

--- In what way will you use your portable computer?
--- I’ll use it _____ for giving lectures at home and abroad. 

. ---Do you get together with your old friends?
---Yes, from time to time, but not ___ ___.

One thing that most organically grown food products seem to have in common is that they cost more than ________ grown foods.

These flowers should not be watered too ______, once _____.