Look! There are lots of old people in the park.—They look relaxed. Some are playing the card ,___________ are chatting.

Can Iwatch TV now —No, you .You________do your homework first.

On the right on TV____, the China’s first femaleastronaut who had been sent up into space on June 29,2012.

下列各句中，没有语病的一句是( )

. He said that very clearly so that nobodywas in ____ about what he meant.