请选出画线部分的中文意思。
（______） 1. Welcome to my house!
A. 欢迎    B. 不客气
（______） 2. Can I use your bathroom, please?
A. 使用    B. 占有
（______） 3. Can I use your phone?
A. 电话    B. 手机
（______） 4. We have a big, new fridge.
A. 洗衣机    B. 电冰箱

This is ________ eraser. (    )

A．／

B．an

C．a

What's ________ breakfast today? (    )

A．on

B．have

C．for

翻译下列句子。
1. I go to school on foot.
__________________________________________________
2. How does your dad go to work?
__________________________________________________
3. I can’t find them.
__________________________________________________
4. Are these your trousers?
__________________________________________________
5. I want to call my mum.
_________________________________________________