Bob and David are friends. __________ of them work in the art club as volunteers.
Let’s enjoy the song “Yesterday Once More”. It sounds________.
– I hope you all enjoy yourselves in the World Park.– ____________.
– How many babies can a mother giant panda have _________ ? – One or two.
The trip from my school to the park _______ about twenty minutes by bike.
________ of giant pandas is getting _________ because their living areas are becoming farmland.