We can't see_____sun at night．（　　）

A．aB．anC．the

Yuan Longping is very creative． We all look up to_____．（　　）

A．itB．himC．her

We should brush our_____every day．（　　）

A．toothB．teethC．hand

The toys are really old，_____I still want to keep them．（　　）

A．orB．andC．but

Tina is as_____as her sister， Tara．（　　）

A．outgoingB．more outgoing

C．the most outgoing