词语运用。 1. Cloning technology is sometimes _____ (有帮助的). 2. _____ (一般地) speaking, girls have a gift for learning languages. 3. In some ways, clones would be _____ (精确地) the same. 4. It's _____ (疯狂的) to clone human beings. 5. It's so _____ (愚蠢的) you to do so.