第42页 - 通城学典课时作业本六年级英语译林版

B

A

B

Sign 1 means you can't take photos here.

Sign 2 means you should put your bike here.

Sign 3 means you can use Wi-Fi for free. You can surf the Internet freely.

Sign 4 means the water is good/safe here. You can drink it.

Sign 5 means you can't make a call here.

Sign 6 means you can pick flowers.