Übung 1.1 Read the following text/signs and also look at the illustrations. Then answer the questions below. 1. Which signs are traffic signs?  - 3 and 6 and 7     2. Which signs give time limits? - 4 and 11 3. Which sign(s) indicate that something is not allowed? - 2 and 7   4. Which sign(s) refer to overnight accommodation? - 5           5. Which sign(s) indicate a doctor’s office? -8                          6. Which sign(s) advertise jobs? - 1 7. Which sign(s) indicate hours of operation? - 9 and 10 and 11 8. Which signs indicate a business operation? - 8 and 9 and 10多重下拉选择题