I usually ride _____ bike to school．But this morning，I went to school by _____ bus．（ ）
A．a； theB．the； aC．不填； aD．a； 不填
Tina is as_____as her sister， Tara．（ ）
A．outgoingB．more outgoing
C．the most outgoing
The toys are really old，_____I still want to keep them．（ ）
A．orB．andC．but
We should brush our_____every day．（ ）
A．toothB．teethC．hand
Yuan Longping is very creative． We all look up to_____．（ ）
A．itB．himC．her
We can't see_____sun at night．（ ）
A．aB．anC．the