Thank you very much for reminding me _______ my English test next week. I have to prepare for it right now.
—It’s difficult to get to the other side of the river. —I think a bridge ________ over the river.
She said she returned the book to the library.I'm sure she ________.
一Do you know why he didn’t ________ a word when he ________ to? —Because he was too nervous.
—Do you know the price of the ticket? —Yes.Each ________ ¥180.
You mustn’t go off on your own,because you ________ get lost in the mountains.