【题目】Some scientists believe that it won’t be long ________ artificial intelligence completely takes the place of human beings.
A.beforeB.afterC.sinceD.when
【题目】As soon as I entered my room, I saw a card, together with some flowers, ________ on the desk.
A.lyingB.laidC.layD.lied
【题目】请判断哪一组字母包含有相同的元音因素?
A.N,S,LB.M,Q,WC.K,X,A
【题目】Stop _____________. It is time for class.
A.eatB.eatingC.to eatD.for eating
【题目】You must be ___________when you start a fire at home.
A.carefulB.carelessC.careD.carefully
【题目】Who is in the classroom?
A. No one. B. teacher. C. Somebody.
【题目】Nobody but Simon and Jerry ________ me with my study these days. I feel so grateful to them.
A.are helpingB.helpsC.have helpedD.is helping
【题目】Fifty-eight people lost ________lives in the big fire in Shanghai on November 15, 2010.
A.theyB.themC.theirD.themselves
【题目】We usually____________ to clean our classroom.
A.make turnsB.make a turnC.take turnsD.take a turn
【题目】What has Kate done in the past five years?
A. She’s read many reports. B. She’s written many reports.
C. She’s written a few books.