1: Unprepared, a little gerbil darted the wrong way (2-3)
2: Get into the archeology scene. (3)
3: Explorer taking stuff back and beginning to observe game (5,4)
5: Its a firm, small lettuce (3)
9: Blonde's blemishes reflected (5)
10: One with no trust in decency, niceness, etc. (5)
11: Sounds like everything: a bore (3)
13: First get a French weapon. (3)