There were 　　　 friends of mine in the room. So I left.　　　

[　　]

A．little　　　B．a little　　　C．few　　　D．a few

Please ________ (查出)who did the work.

[　　]

A．look for　　　　　　B．find out

C．find of　　　　　　 D．found out

Could you ask him to ring me up?　　　

[　　]

A．call me　　　    B．buy me a ring

C．speak to me　　　D．see me

[　　]

A．little　　　B．few　　　C．a little　　　D．a few

Mary is good at physics.

[    ]

　　A. does well in　　　　   B. is pleased with