If people cutting down the forest, they will have nowhere .[ ]

I often talk ______ my classmates ______ lunchtime. [ ]

When was the 29th Olympic Games held? —________ 8:00 of August 8th, 2008, Beijing. [ ]

Li Hua studies English very _____and her English is _____in her class.

Don’t go out ______ school nights because you have too much homework. [ ]