---Look! This is my red desk. ---__________ .
A. Great! It's very nice. B. Thank you. C. Nice to meet you.
( )—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 |
( ) It’s hot __________ summer in Beijing.
| A．by | B．on | C．at | D．in |