--- Our new house was completely in_______ mess after the party was over. --- Don’t worry. We can clean it by_______ means of our robot.
It was last night _______ I read about the history of English.
They found the remains of buildings _______ under the sand, together with a lot of treasures.
It is not Tom but you who _______ to blame for the accident.
The injures from Yushu earthquake are in different hospitals. Right now they ______ carefully.
Our country is _______ to yours in that they both have several time zones.