根据句子内容，从选项中选出能匹配句子中划线部分意义的选项。选项中有两项为多余选项。

A. an official document that states that the information on it is true B. to study again something you have already learned, in preparation for an exam C. not solid and firm and therefore not strong, safe, or likely to last D. not having the skill, strength, time, knowledge, etc. to do sth. E. showing all the characteristics that you would usually expect from a particular group of things F. the ability to do something well G. to change sth, such as a book or an estimate, in order to correct or improve it

【小题1】We’re revising for the test tomorrow.
【小题2】I must look like the typical tourist with my shorts and my camera.
【小题3】He reached a reasonable level of competence in his English.
【小题4】That chair looked unstable so he changed another one.
【小题5】The driver’s certificate was suspended by the police as he broke the traffic rules.