很多学生最后从事的工作不需要用到所学的知识。（） A: Many student end up doing jobs that do not make use of what they have learnt. B: Many students ended up doing jobs that do not make use of what they have learnt. C: Many students end up doing jobs that do not make use of what they have learnt. D: Many students end up doing job that do not make use of what they have learnt.

Many young people nowadays make （） a rule to buy flower and chocolate for their lovers on Valentine’s Day. A: themselves B: it C: them D: this

Nowadays, many college students in China have wondered: How can we move from _________ to advanced levels in English speaking?

What kind of idea does Paula promote on her website（） A: There’re many modern working ways nowadays. B: A modern working way has many benefits. C: A modern life could make work harmonious.

People have (1) flying saucers for over a (2) years now and scientists have reported other things in space too. Many scientists have tried to (3) flying saucers but most have (4) . They have been called many names because no one is (5) what they are. 3（）