In my opinion, everyone has periods in their lives _______ everything seems very hard.
Sometimes, ___ we show our gratitude for a person is reflected in the kind of food we serve him or her.
Transit, a car made in Jiangxi province, was sold nearly 50,000 units in 2012, with the total value_____ it was in 2008.
- - How dangerous it was!- - Yes, but for the passer - by' s quick action, the child _____.
- - _____ no ad in the World Cup.- - Great move! I cannot tolerate those annoying ads appearing every few minutes.
To sum up, ______ war is unavoidable, human beings cannot enjoy everlasting peace.