We can't see any stars(星) ______ (在白天).

[    ]

　　A. at day   B. in the day   C. at the day   D. in day

选择划线部分的正确汉语含义

We have lunch in the middle of the day.　　　

[　　]

A．在白天　　　B．在中午　　　C．在午夜

Have you ______ ready for the trip to Egypt (埃及)? 

[    ]

A. made　　B. prepared　　C. got　　D. done

Look! Doctor Li is ______ his patients(病人).

[    ]

　　A. looking　　 B. looking over

　　C. seeing　　  D. looking at

They are good friends. They're together too often  

[　　]

A. sometimes　　　B. usually

C. always　　　   D. all the time