--- This history book is of great value. --- Exactly. ____________ can be enjoyed from it ____________ you have a deep understanding of it, however.
—You are relaxing yourself here? —Yes.It feels________to walk slowly along the river.
________spending our vacation in a noisy crowded city,why not try hiking in the country?
My friend Henry was born________the morning of June 10,1997.
—Why didn’t you go to the cinema with us yesterday evening? —I________for my uncle from Beijing at the station.
The flight to Guangzhou had to be________because of the heavy snow.