Điền từ thích hợp

----- Nội dung dịch tự động từ ảnh -----
6. Lions are loose in this reserve..........
7. It'd be unpleasant to be attacked by a lion..
8. He is never at home on Sunday,
9. It is a pity Ann didn't come with us...
10. Lives were lost unnecessarily....
11. There used to be trees here....
12. There isn't any point in waiting..
13. He'll hardly come now.......
14. You' ve already done your homework,.
15. They don't walk regularly,......
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