________ of giant pandas is getting _________ because their living areas are becoming farmland.

Mary with her parents often ________to the zoo on Sundays. What about you?—I don’t often go there. But sometimes I go to see the animals on Saturdays.

Students should learn how problems.[ ]

Reading in the sun is ______ to your eyes.

_______seems to be no possibility ______Li Hua can win the first prize in the