词形转换。 用所给词的适当形式填空。 1. Lucy often goes ________(skate). 2. There is __________(hard) any rain these days, so the weather is very dry. 3. He is good at all subjects because he has a good studying _______(habit). 4. What do children do on ________(weekend)? 5. This movie is very ______(interest). 6. You should look after your ________(healthy). 7. I__________(hard) ever see him now. 8. What's the __________(different) between the words? 9. If you eat too much junk food, you will be _________(healthy) 10. Bob watches TV __________(two times) a week.