The number of giant pandas is getting ______ because their living areas are becoming farmlands.

The news that Helen won the first prize _________ her family and friends.

― Why ______ you stay in the countryside, where it is not convenient to go shopping?―But I’ve found it rather valuable for my health.

Brian is gifted in writing music; he is very likely to beBeethoven.

_____ is no doubt _____ he will be successful someday