I could look after _____when I was six.
–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?--I one. Thank you all the same.
--Peter _____ all night and made the TV set work.--Oh, he is an able boy!
--My son coughed badly last night. What can I do?--You ____ worry so much about it. Drinking more water will help.