人教版 必修一 Unit 2 第2课时_4

单项选择。
 
【小题1】No language stays the same. All languages develop and change ________ time.A．inB．onC．forD．over【小题2】It’s well known that Zheng He’s ______ made the connections between East and West closer.A．travelB．voyageC．tourD．journey【小题3】Of these two basketball teams，the former comes from the US; the ______ comes from England.A．lateB．laterC．latterD．lately【小题4】The command ________ by our teacher puzzled all the students.A．to giveB．gaveC．givingD．given【小题5】The Italian boy was regarded as a hero ________ he gave his life for his country.A．whyB．whichC．that  D．because【小题6】Many students believe that the choice of their courses and universities should ________ their own interest.A．be based on B．base onC．be basing on D．base at【小题7】Strangers ________ to him in the street and said how much they enjoyed his book.A．ran awayB．called onC．came upD．turned down【小题8】The engineers are so busy that they have zero time for outdoor sports activities, ________ they have the interest.A．wherever B．wheneverC．even ifD．as if【小题9】The government has a lot of problems to deal with, ________ air pollution and the increasing price of housing.A．such as B．for exampleC．namelyD．that is【小题10】. —Hello! Is Mr. John in the office?
 
—Yes. But I’m sorry. He is busy ________ and can’t speak to you.A．at once B．at presentC．at the endD．at first