We play football ____ the field.  ( )

A．to

B．on

C．at

选词填空
take weekend  exciting   by  how
1.My parents and I are going to Shanghai for the _______.  
2._______ are you going? Will you go by air?
3.We’ll go _______ train this time. The train leaves Beijing in the evening and arrives in Shanghai the following morning.
4.You’d better take the plane to Shanghai. It’ll ____ about 2 hours.
5.I enjoy traveling by train. It’ll be very ___________.

填空题。
1. What will they do _____ . (接下来)
2. They will visit our ______ .（教室）
3. We will go ____ the hall.( 填上合适的介词。)
4. “老师办公室”用英文怎么说_______ 。
5.“最后”用英文怎么表达______。
6. child的复数形式是______ 
7. they’ll的完全形式是______ 。
8. one的序数词是_____。

The machine is helpful. It can clean the floor .   （    ）

A．in the past

B．in a short time

C．in a long time

翻译短语
1. 来自 _____________________
2. 在月亮上__________________
3. 中国故事__________________
4. 在操场上__________________
5. 在动物园里________________