| A.American students. | B.American soldiers. |
| C.European soldiers. | D.European students. |
| A.For being different | B.For playing sports. |
| C.For being cool. | D.For making money. |
| A.By World War II | B.In the 1930s. |
| C.In the 1970s. | D.After the 1930s. |
| A.Because young people can put their ideas on them. |
| B.Because they are very expensive and different. |
| C.Because everyone likes T-shirts and they are popular. |
| D.Because they look beautiful. |
| A.It’s said that the first T-shirts had nothing to do with war. |
| B.The clothes were named T-shirts by a famous American actor. |
| C.Many soldiers had begun to wear T-shirts by World War II. |
| D.T-shirts became popular in China before the 1980s. |