When __________ different cultures, we often pay attention onlyto the differences without noticingthe many similarities. [ ]

Every year, many competitors from famous university come to the Thames to compete each other boating

The government has taken some measures to solve the shortage of electricity, but it may be some time _________ the situation improves[ ]

I know nothing about the history of the telephone. Could you tell me — Yes, in 1876

The strong wind keeps making the window close by itself. Why not use a rolled-up newspaper to _____ it open