—Which is _______, the sun, the moon or the earth? —Of course the sun. A. smaller B. the smallest C. the biggest
--- ______did the baby panda Xi Wang ______ when she was born? --- About 100 grams.
There are ________ bears on the earth because they have ________ space on it.
The little boy often makes his mother _____him _____.
--- Sandy, please don’t tell anybody about our secret, OK? --- _______.
What great fun we had ______ and ______ together at the party yesterday!