All the other boys have geography books and they will be ahead of me if I don’t get ______.
― It will be only 6 months before we take the college entrance examination.―Time flies! ________
The young scientist has made such great achievements in his chosen field ______ nobody else can make.
When you ______with the dictionary, don’t forget to put it back on my desk, will you?
---The mountain village is so beautiful.---Yes. Moreover, ______the villagers live, there is fresh air.
_____ at the back of the temple is the Tianning Tower, which, _____154 metres into the sky, is the tallest tower of the kind in China.