According a recent report, there are _________ to be 1.35 billion people in China in 2017.
A. decided B. determined C. reported D. estimated
In the old days, some wealthy people killed animals just for the ______ of it.
A. joy B. pleasure C. fun D. play
Xiao Li was about to cheat in the exam ________ the teacher came up, smiling to him.
A. as B. when C. while D. until
You can find me easily, for there is only one house _______ roof is flat.
A. whose B. of which C. of that D. that
I shall never forget the days ______ I stayed in Africa, ________ has brought me a lot of advantages.
A. that; which B. when; which C. when; that D. which; that
Never before in my life ________such a beautiful girl with so many high qualities.
A. I met B. did I meet C. I have met D. have I met
