I really enjoyed your lecture , ______ there were some parts I didn’t quite understand.
Theofficephonesaredirtyandthey_______nextweek
I'mnothungrybecauseIhave_______hadlunch.
You____touchanelectricfire.It'sdangerous.
—_______.Whereisthebank? —It'sovertherebythepostoffice.
TheGreatWallofChinais_______wallintheworld.