—Silly me! I forget what my luggage looks like.—What do you think of over there?
Two middle-aged passengers fell into the sea. _______, neither of them could swim.
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.