Sit down, please. You ______ be tired after standing for so long.
could
can
must
might
一A nice day today,isn’t it? —Yes.______ go for fl picnic and relax ourselves?
一Excuse me.Do you know _______ to buy some apples? 一Sure。there’s a supermarket next to the bank.
______ children Simon and Jim are! They help Mrs. Li clean the house every day.
The fire last night destroyed many buildings.______,no one was killed.
一Where can I find Jack? 一He is playing volleyball in the _____ now.