_______ the new medicine for a year and we’ll see howwell it works.

－ The book is very good. But I don’t have the money (钱).－ You can your mother some money.

Sorry, Tom. I took your book_______ mineby mistake.— It doesn’t matter. Yours looks _______mine.

There __________heavy rain tomorrow.

His brother John began to study French lastyear. And now he is good at it. He is so talented.—_______ He always learns things quickly.