1. Mary _________(write)more than 9books since 1990.
2. They have no choice but ________(give )up.
3. Everyone should have a ________(balance) diet.
4. I was __________(introduce) to China in the 1930s..
5.He regrets ________(spend) so much money on a car.
6. The little boy was _________ (able) to stand up after the accident. He was so sad!
7. Watching TV too much is __________(harm) to your eyes.
8. She felt _________(sleep) after taking a long walk.
