Cloning humans has been _____ in the science world for many years and it is likely to continue .

I think you should communicate more with Bill . Then he won’t feel ________.

licies, ___ to insure that compulsory education is truly free,___ by the local government across China since the start of the school on September 1.

: Tom, let me introduce you to Lucy— Tom: ____— Lucy: Hi, I’m LucyLee

When my parents told me they were getting separated. I couldn’t believe our family was going to . .