—How many ______ are there in your school?—There are twenty-one.
____ they are working ! We should learn from them.
–The little boy seldom puts away his toys by himself, does he? -- _____. So his mother has to do it for him.
The tiger is now in danger of disappearing. So more attention ____ to protecting the tiger.
-Would you care for a cup of tea? --Ione. Thank you all the same.
--Peter _____ all night and made the TV set work. --Oh, he is an able boy!