小题1:C
小题2:D
小题3:A
小题4:C
小题5:B
小题1:细节理解题，根据文中语句“Before you can start speaking and writing in English, your brain must get enough correct English sentences. This is obvious”理解可知。
小题2:细节理解题，根据文中语句“There are two ways to get correct English sentences: listening and reading.”理解可知。
小题3:细节理解题，根据文中语句“Throw away your grammar book! You needn’t know the rules for the present perfect tense(现在完成时). Instead, read a few books in English, and soon you will feel that “I have seen Paul yesterday” is wrong.”理解可知。
小题4:细节理解题，根据文中语句“The only difference between you and native speakers is that they have heard and read more English sentences than you have.”理解可知。
小题5:文意理解归纳题，纵观全文语句理解可知。