Why didn’t you go to play football with us yesterday afternoon? —I _____my mother with the housework then.
Do you like ______ film Kung Fu Panda? —Oh, It’s ______ interesting movie.
. The train _____ for twenty minutes.
The moon cakes _________ good. Could I have some more?
Yuan Longping is a scientist __________ is famous for the development of rice.[ ]