When a pencil is partly in a glass of water, it looks as if it ______.

— I suppose I’ll have to ask someone else to see me off .— I’m afraid so . I would see you off if I     ,but I      .

 — Where is John?   — He _____ in the library.

We all agreed to her suggestion that we＿＿＿＿＿＿to the Great Wall for sightseeing(观光 ). 

 Thank you for all your hard work last week. I don’t think we _____ it without you.