After that he ________ hard and ________ everything carefully.

[　　]

A．has worked, does

B．worked, did

C．worked, has done

D．works, does

It's so hot today. Please keep the window ________.

[　　]

I ________ the little girl very clever.

[　　]

Lily ________ at this time yesterday.

[　　]

The accident happened ________ a Friday evening.

[　　]

He is ________ to go to school.

[　　]

My father was listening to the radio ________ I got home.

[　　]

Who taught ________ English last year?

[　　]

I saw ________ playing in the street at that time.

[　　]

We can always ________ a bus ________ there is a problem with the car.

[　　]