Miss Bell joined the search-and-rescue team when she was

_____ do the students do after-school activities every day ? For more than one hour.[ ]

______ is “CHINA NEWS” shown on CCTV-4? —Every day.

Let’s visit the old people’s house. —______ my mother asks me to do homework at home?

My grandpa transplants some trees to his garden ________ it is the best time for them every year.