—Mary has caught a bad cold.—Has she? I regret _____ her to put on more clothes yesterday.
When she was alone at home,Mary needed a friend __________.
What Yang Liwei wanted to do when he got out of the spaceship was__________the joy with all the Chinese.
—Mum,why do you give me so much popcorn?—__________the boring time.
What did the librarian__________out of the library?
Mr.Smith was much surprised to find the watch he had had__________was nowhere to be seen.