1。 A， A wandering cow was captured by the police。

　　2。 D， It was sent to the animal control department。

　　News 2

　　3。 C， It is going to be expanded。

　　4。 B， Some ancient wall paintings from Australia。

　　News 3

　　5。 C， Pick up trash。

　　6。 B， They are especially intelligent。

　　7。 D， Children may be tempted to drop litter。

　　Conversation1

　　8。 A， It will cover different areas of science。

　　9。 B， It will be more entertaining。

　　10。 D，变态天剑狂刀页游， People interested in science。

　　11。 A， Provide financial support。

　　Conversation2

　　12。 D， Dissatisfied

　　13。 B， He is too concerned with being perfect。

　　14。 D， Miserable

　　15。 A， Compare his present with his past only。

　　Passage1

　　16。 C， They are more likely to become engineers。

　　17。 C， Respond more positively to boys’ comments。

　　18。 D， Offer personalized teaching materials。

　　Passage2

　　19。 C， It does not rain as much as people think。

　　20。 A， The rain is usually very light。

　　21。 B， It has mild weather both in summer and in winter。

　　Passage3

　　22。 D， It comes from straining one‘s muscles in an uncommon way。

　　23。 D， Blood flow and body heat increase in the affected area。

　　24。 A， About two days。

　　25。 B， Have a hot shower。