Though there are some differences in American education and Chinese education, both systemsare ______ excellent graduates. [ ]

下列各句中，没有错别字的一项是（ ）

People believe that we ______a special ability tolearn language and that our brain _____ itself to the language we hear.

It is not where you come from or what youare, but the ability to do the jobmatters.

The number of deer, mountain lions and wild roses ____ much if people leave things as they are.