--- Where is Lucy?--- She isn’t here. She has          Beijing.

If there is any change to the plan, I ______ you as soon as possible.

--When did you become a volunteer for the elderly?-- Two years ago. I        this group since then.

If your homework    _   , your can watch TV.

—Peter said that he would come over to have dinner with you tonight.—But I think he              . I have been alone for an hour.