—_______ do you go to see your grandparents?—Once a week.

—Can you come and give us a talk on Thursday or Friday?—I am afraid ______ day is possible. I am very busy these days.

-I have finished  the task          .  How about you? -We haven’t finished ours            . 

--- I feel so nervous before the exam that I can't sleep well at night. --- I think having a holiday will_______ help you relax.

---______ do you send an e-mail to your cousin?--- Sometimes.