____, Tom. Is this your book—No, it isn’t. I think it’s ____.

Having a trip abroad is certainly good for the old couple, but it remains_________ whether they will enjoy it.

The manager, greatly ______ my surprise, should turn down my request

UN peacekeeping forces are expected to positions along the border between the countries.

Remember to take a breath of ______ fresh air and havesome exercise each day. It will make ______ difference.