More than 100 students have entered for thecompetition and gainsthe most points will be the winner

Statistics show that in the past three decades grain production around the world has ______ sharply butit still can’t ______ the rapid growth of population, as a result, a lot of people in undeveloped countries have to go hungry. [ ]

The song reminded me of the old golden days as soon as it _______.

It will be a while_____ the real-estate problems _____are the root cause of the price rises are solved

When I enter this classroom, I always feel the ______pressure of study, for I have so many opponents to compete with.