Ⅰ.单词拼写
1.A team from the UK were the first to successfully (克隆) an animal.
2.I was also in the desert,where,for the first time,I rode a (骆驼).
3.It’s easy to tell a (山羊) from a sheep.
4.The police think the videotape may hold some vital (线索) to the identity of the killer.
5.Many patients are not getting the medical (治疗) they need.
6.You have already made great progress in your (生物).
7. (哺乳动物) are animals such as dogs,lions,and whales.
8.She had to face the fact that her life had changed (永远).
9.It says that better (生殖的) health can reduce poverty and build economic growth.
10.Laughter is one of the most infectious expressions of (情感).
