Don't give up .You can try for ---- second time .

Don't give up .You can try for ____ second time .1.Don't give up .You can try for ____ second time.A the B.a C.an D./为什么答案是B,序数词前不是要加the .2._____water can be changed into _____ ice.A./,/ B.A,a C.A,an D.The;the为什么答案是A,不用加the 表示一类事物吗?3.March 8th is ______Women's Day .A,a B.an C.the .D./节假日前要不要加冠词的?4.Do you believe that there are two ___in my class.A.Maries B.Marys C.Mary's Marys'为什么答案是B,不用变Y吗?