阅读理解。（选择正确的答案，并将其字母编号填在句子前面的括号里。每小题2分，共10分）
Yesterday was Saturday. It was sunny. We went to the park. We went by bikes. I saw some monkeys on the monkey hill. Tom and Alice rowed a boat in the lake. Ben took many pictures. John climbed a mountain. We went home at 5:00. It was a fun day.
（1）Yesterday was ______.
A. Saturday B. Sunday
（2）We went by_______.
A. plane B. bikes
（3）Tom and Alice ______ in the lake.
A. saw monkeys B. rowed a boat
（4）John_____a mountain.
A. climbed B. walked
（5）We _____at 5:00.
A. went to the park B. went home