_____ are manatees?—They are about 10 feet long and weigh about 1, 000 pounds. [ ]

The little boy can draw a picture on his own.

It _______ long ______ we know the result of the experiment.

The Wenchuan earthquake happened _____ 2:28 o’clock _____ the afternoon of May 12. [ ]

Do you go to the cinema to see 3D Titanic last night? — No, I _______ go to the cinema. The tickets are too expensive.