1)It's smiles.....Cos there is a "mile" between the first "s" and the last letter "s".smiles 首尾之间相隔一个mile(1英里) 2)what letter is a drink?本题的意思是“哪个字母是一种饮料?”在英语字母中,字母T与tea(茶)的读音相同,因此,该题的答案为字母T。3)timetable课程表