the two dresses of the same size and price— Yes. You may take , if you like.

A hard-working man__ _______become a great scientist, but a great scientist__________be a hard-working man.

Don’t litter in the street in Singapore, you could be arrested

He seems _________the homework, for he was taking a walk on the playground.[ ]

__ _ is well-known to all is that the 2010Shanghai World Expo has been brought to an end