1. The number of people who wear jeans is increasing; that's why sales of jeans are____________up. A. raising                      B. running                    C. pulling                     D. going 2. My mother only wears Ao dai ____________ special occasions. A. at                             B. on                            C. in                             D. with 3. In the 18th century Jean cloth was made completely from__________________ A. rubber                      B. leather                      C.cotton                        D. nylon 4. It was careless_________________not to lock the gate. A. of he                        B. for him                     C. of him                      D. from him