—Where’s David?—He ______ be in the playground because he is fond of playing basketball.
There ______ some tea and two cakes on the table.
I like mutton, ______ I like beef, too.
- May I use your computer today? - ______.
It’s surprising that Mrs. Liu’s 5-year-old girl ______ speak English so well.
Don’t ______ the baby. He went to sleep five minutes ago.