Listen and circle.（听录音.圈出句子中所包含的单词）
（1）window board picture computer
（2）twenty-one thirty-one fourteen forty
（3）music sports painting science
（4）strong quiet long hair short hair
( ) I_______to school by bus this morning.
| A．walked | B．went | C．come | D．coming |
( )—Can you sing a song in English?
—No, I __________.
| A．may not | B．mustn’t | C．needn’t | D．can’t |
( ) He has two basketballs. One is new, __________ is old.
| A．the other | B．other | C．the others | D．others |
( ) Bruce, look at your dirty shoes. You’d better __________ them right now.
| A．washed | B．washing | C．wash | D．to wash |
( ) I met Jack on way home yesterday.
| A．my | B．me | C．his | D．him |