Those who failed to get into the art exhibition ________ disappointed as many of the artists who should have appeared did not come.

No matter how healthy you _____be，you need to consult a doctor from time to time.

---- It's so cold! Why are your windows still open?
---- Oh, they _______．

— Is it good to look up every new word when I come across it in reading?
—No，you _____，because you are likely to guess the meaning from the context,

—Did you visit the museum today?
—No. We _____ it, but we spent too much time shopping.

-I didn't go to the art show, because I lost my ticket．
-You______have borrowed mine I didn't go to see it anyway

— It’s the classroom! So you ______ know eating is not allowed here.
— Oh, sorry.

She __________ have left school, for her bike is still here.

It is strange that he _________ in such an important examination .

--The weather has been very hot and dry.
--Yes. If it had rained even a drop, things would be much better now! And my   vegetables   .