Tim was a little boy.He was only ten years old.But he liked travelling.Tim was studying in a primary school. Last week he went on a school trip with his teachers and classmates.
    They spent one hour on the bus and finally got to the hill.They found a valley（山谷）full of roses.There were many kinds of roses.
    Some were red.Some were white.Some were black.They were very beautiful.Many bees and butterflies were fly?ng from one rose to another.
    Tim and his classmates tried to catch some butterflies，but they failed.They walked through the valley and enjoyed those beautiful flowers and butterflies.
    After they got to the top of the hill，They took out the food with them.Tim had lunch with his classmates.Then they began to dance and sing and play games on the hill.It was time for them to go home.They were tired but they were very happy because they had a good time on the school trip.

請根據(jù)短文內(nèi)容，回答問題。
（1）Translate the underlined sentence in Paragraph I into Chinese.

上周他和他的老師和同學一起去學校旅行。

上周他和他的老師和同學一起去學校旅行。

（2）從文中找出 It took them an hour to get to the hill by bus in the end.的同義句。

They spent one hour on the bus and finally got to the hill

They spent one hour on the bus and finally got to the hill

（3）列舉至少兩種花的顏色。

Red，black and white.（任意兩個都對）

Red，black and white.（任意兩個都對）

（4）What does the underlined word "they" refer to（指代）？

Tim and his classmates

Tim and his classmates

（5）Give the passage a proper title.

A School Trip

A School Trip