题目内容：

San Francisco has many museums. You can visit one and learn s   1.    new. We have arts, science, history and other special museums. Some museums are o  2.    every day. Some are only open o  3.    certain days. Many museums are expensive, and others are f  4.  . But some of the expensive o 5.    have free days. Many museums have websites. The websites usually have information about the things you can see in the museums.

         On a museum’s website you can get i  6.   about ticket prices and free days. You can also know w   7.    the museum is and when it is open. Sometimes the information is on the first page, and it’s very e  8.   for you to find. But sometimes you have to click on (点击) the w  9.    like Visit Information, or About to find the information. That will be hard w  10.     for you.