---I’m going to Beijing next week. Do you have anything ______to your son? ---No,thanks.
With the development of the Internet, _______ communication is done by regular mail.
When they arrived at the school it was raining _______ harder.
I know this is not quite the right word, but I can’t be bothered to think of _____.
We couldn’t have picked ______ day for the picnic — it rained nonstop.
“Are you satisfied with his answer?” “Not at all. It couldn’t have been ____.”