Kate can play _________ guitar very well, but she can’t play __________ping-pong.A. the, the B. the, / C. /, the
Some physics problems in this book are _________difficult for the students _________work out.
---I think students should have mobile phones to call their parents.---___________. They often use them to play games instead.
Traditionally, Chinese people _______ the Chinese characters Double Happiness and stick them onto walls or doors at the weddings.
There is no doubt ________ the Diaoyu Island is part of China's territory.
---Is the Youth Center open to the public yet?---Yes. It ______ for almost one and a half years.