Question

You’d better ______ some hot water into the teapot in case the tea cools down.

1. A.
   add
2. B.
   fill
3. C.
   fill in
4. D.
   put

Answer 1

D
句意：你最好往茶壶里倒些热水，以免茶变凉。add …to…把……加到……里去；fill…in…把……填入……；put… into…把……放到……里面。