A.let’s go to the bookstoreB.let’s go C.let’s buy themD.let’s get some
单项选择题Polly enjoys ( )in a band in her free time.play the guitarB. to playing the guitarC. playing the guitar
填空题Joe，there （）someone waiting for you at the door now.
单项选择题What causes cavitation in a centrifugal pump （）．
A.VaporB.RoughC.WornD.Heavy
单项选择题l need some red ink badly，butthere’s （）at hand.
A.nothingB.a littleC.notD.none
单项选择题If I（）his email address，I would have sent him a message yesterday.
A.have knownB.had knownC.will knowD.know
问答题英译中：we have so many excellent employees，I want to give them more than fair wages.
单项选择题He read my credit card number out loud in front of customers （）I could stop him.
A.beforeB.whileC.asD.since
填空题The company is looking for a well-organized and （experience）（）secretary to assist the HR Manager.
填空题I would be willing to attend and interview at any time （suit）（）for you.
填空题I do believe that you can be a good manager by （slight）（）adapting your behaviors.
填空题In the smart cities，communication will be （fast）（）than it is today via digital technology.
填空题According to the WHO，the number of people living in cities （expect）（）to almost double over the next few decades.
填空题Electric vehicles will save a lot of air （pollute)（）because there will be no emission of CO2in the air.
填空题The most important form of energy is electric energy，which is （wide）（）used in our daily life.
单项选择题-I’m afraid I have to say goodbye to you.-（）.
A.I’m sorryB.That’s all rightC.Never mindD.Good night
