I’ve never heard one-year-oldboy can play ________piano.

She his number in the phone book to make sure that she had got it right.[ ]

Look! Tony, your books are everywhere. Please put them _______ .

It was not until I failed in the test ______ I realized I had wasted too much time instead of preparing for it fully.

What does the boy like-He is_______ his father. He _______ eating mangoes.