【正文】
Jackie Chan 1954: be born 1961~2021: ( 50) act 1980: be born 1989 ~ 2021: ( 22) play basketball they skate 5 hours since 1989. Yao Ming Fill in the blank with for or since 1. Lana has been running ____ 15 minutes 2. Tom has been sleeping _____ 9:00. 3. He has been living here _____ 2021. 4. She has been doing her homework ____ two hours. 5. I have been watching TV ____10 minutes. 6. – How long has Mary been a teacher? – _____ two years ago. for since sinceSincefor for 5年。 5年。 。 。 3個(gè)鐘頭了。 3個(gè)鐘頭。 Li Ming has been living in Du Jiangyan for 5 years. Li Ming lived in Du Jiangyan for 5 years. We have been learning English for 2 years. We learned English for 2 years. Tom has been skating for 3 hours. Tom skated for 3 hours.