11．There is no light on--- they _______ be at home.

8．Although this_______ sound like a simple task, great care is needed.

If you had worked hard, you ______ so anxious now．

To appreciate that it's not easy for you, but you ______ try to get here on time．

30.They ______ be at home. You see, the door is locked from the outside.

26.She ____ the hospital so soon, for she has not yet recovered.

29.---John, how did your English exam go?
---I thought I ____, but in fact I came in the top 10% in the class.

27.---Ann looks hot and dry.
---So       you if you had a high fever.

— ______ the woman with the baby come over? We have a seat here.
— Thank you, sir. Actually I do have my seat here. But my baby likes to look out of the window.

33. Because of the current economic depression, days are gone when 5-star hotels in Shanghai ______ charge 6,0000 youn for one night.