There are a number of empty __________.
I'mnothungrybecauseIhave_______hadlunch.
You____touchanelectricfire.It'sdangerous.
—_______.Whereisthebank? —It'sovertherebythepostoffice.
TheGreatWallofChinais_______wallintheworld.
Thinkofanumber,_______don'ttellmewhatitis.