1. the percentage of customers 2. a population problem 3. predict the weather 4. the average rate 5. a research company 6. modern technology 7. a social trend 8. a convenience store 9. Experts predict the trend will continue. 10. Thanks to new technology, we can freeze foods without losing nutrient.
1.find found found 2. fly flew flown 3. forget forgot forgotten 4. freeze froze frozen 5. get got got/gotten 6. give gave given 7. go went gone 8. grow grew grown 9. have had had 10. hear heard heard
첫댓글 Hi Crystal