| A．all; help | B．both; help | C．all; helping | D．both; helping |
| A．October and November |
| B．October or November |
Do you know Earth Hour? It is usually on the last Saturday of March. Many people turn off the lights. Lucy usually does her homework in the evening , but now she is looking at stars. Lily usually watches TV at night, but now she is listening to music. Their father always reads newspapers before bedtime, but now he is talking with his wife. They are proud to do something to save the Earth.
1．Many people turn off their lights at Earth Hour. Zhong Nanshan medical scientist hospital by car playing basketball and swimming |  Wang Yaping astronaut（宇航员） space by bike running |  Zhang Guimei teacher High School（高中） on foot helping others |
people | Zhong Nanshan | Wang Yaping | Zhang Guimei |
| What does he /she do? | medical scientist | astronaut | |
| Where does he/she work? | space | ||
| What does he/she like doing? | helping others |
| A．play; plays | B．plays; playing | C．plays; play |
| A．go | B．cross | C．crossing |
The Double Ninth Festival in China is a festival for o
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