The boss took no notice of the suggestiongiven by the clerk that the new technology _____ the problems on conveying theproducts.

Some of us fail to learn that pain is the body’s way of informing the mind ______ we are doing something wrong, not necessarily ______ something is wrong

Have you finished the book—No，I’ve read up to____ the children discover the secret cave.

Have you been______? —Yeah．As a matter of fact, I’ve been going to the gym for half a year now．

New traffic rule says: “Whoever drives _____ a redlight will be punished severely!”