Sorry ________ you ________ for long.

[　　]

It's important for us to ________.

[　　]

She finds her new teaching job very ________.

[　　]

I was ________ to walk on.

[　　]

--- ________ you ________ any money with you?

--- Sorry, I left my purse in my home.

[　　]

It is easy to ________ in winter.

[　　]

Look, there is a pen ________ on the ground. Whose is it?

[　　]

If you ________, you won't tell any one about this.

[　　]

You ________ be more patient.

[　　]

If you are ill, you'd better ________ a doctor.

[　　]