3. (A). We looked for a place to go.

　　(B). We enjoyed visiting Portland.

　　(C). We found out how to get there.

　　(D). We visited Portland and other places.

　　4. (A). Do these keys belong to you?

　　(B). Is he carrying your keys?

　　(C). Is this car easy to drive?

　　(D). Are you keeping the car?

　　答案与音频文本：

　　BA

　　3. We found Portland an interesting place to visit.

　　4. Are these your car keys?