（1）When did Sally and I go to the museum？
A.Last Friday.
B.Last Saturday.
C.Last Sunday.
（2）What did the guide tell us at the gate？
A.The rules of the museum.
B.The history of the museum.
C.The opening hours of the museum.
（3）How long did we stay on the first floor of the museum？
A.For about half an hour.
B.For about an hour.
C.For an hour and a half.
（4）Where could we learn about physics and chemistry？
A.On the first floor.
B.On the second floor.
C.On the third floor.
（5）Who helped me learn how to control the truck with four wheels？
A.Sally.
B.The guide.
C.A worker.