—Shall I help you carry your travel case to the train ,Granny? —Oh,no,my boy.It is heavy.Thank you anyway.
Without electricity human life __________ quite different today.
Gunpowder is generally believed __________ in ancient China.
It was __________ great shock to the world that a French airplane got missing over __________ Atlantic Ocean on June 1st, 2009.
I feel nervous before the exam.-- __________. It won’t be too difficult for you to pass.
-How was Nadal’s cooking?-Oh, _______. I was quite impressed.