San Francisco has many museums. You can visit one and learn s 小题1: new. We have arts, science, history and other special museums. Some museums are o 小题2: every day. Some are only open o 小题3: certain days. Many museums are expensive, and others are f 小题4: . But some of the expensive o 小题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 小题6: about ticket prices and free days. You can also know w 小题7: the museum is and when it is open. Sometimes the information is on the first page, and it’s very e 小题8: for you to find. But sometimes you have to click on (点击) the w 小题9: like Visit Information, or About to find the information. That will be hard w 小题10: for you.