30．Just 　　　　　　me 　　　　. I want to stay by oneself for a while.

A．leave, alone　 B．leave, out　　　　　 C．leave, behind　　 D．leave, off

29．He began to take science and technology 　　　　　when he was still in the middle school.

A．seriously　　　 B．strictly　　　　　　 C．attentively　　 D．especially

28．No one could 　　　　　the failure of the experiment as everything went smoothly at first.

A．give an account for　　　　　　　　　 B．account for

C．take account of　　　　　　　　　　　 D．take into account

27．Our body can′t handle too many different chemicals and will even 　　　　　badly　　　 mixing different types of alcohols.

A．adapt,to　　　　 B．react, to　　　　　 C．devote, to　　　 D．lead,to

26．As the 　　　　　for unusual holiday destinations is growing ,the Amazon is the perfect place for many international travelers.

A．reward　　　　 B．wealth　　　　　 C．expense　　　 D．appetite

25．The cancer risks 　　　　　　with smoking have been well documented.

A．combined　　　 B．associated　　　　 C．caused　　　　 D．joined

24．The salesman introduced the functions of the new product 　　　　　　and patiently.

A．in charge　　　　 B．in place　　　　 C．in vain 　　　　D．in detail

23．Nowadays some young people ,who have been used to the 　　　　　life, wouldn′t like to accept challenges and explore the unknown world.

A．frequent　　　　 　 B．profitable　　　 C．cozy　　　　　 D．nutritional

22．The silent girl 　　　　　　herself in the English Speech Competition ,which attracted the attention of the whole school.

A．recovered　　　　　　 　 B．distinguished　　 C．compared　　　 D．occupied

第一节　 多项选择(共10小题；每小题1分，满分10分)

　 从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。

21．As far as I knows,Robert has a lot of talent, but he won’t 　　　　　himself to any subjects.

A．apply　　　　　 B．appeal　　　　 C．provide　　　　 D．offer