Maria: Hey Rick! Could you__1_with this box of books? It's way too heavy for one person to___2_____. Rick: No way! Not even two of us should__3_. We'll__4_for sure. Maria: But, you know the boss wants it___5_by 5:00. What should I do? Rick: Maria, you'd better___6_to move this thing. Remember the__7_we had about__8_? Maria: Oh yes, right. That was where they told us we should always lift things___9_. I remember they warned us not to___10_that's too heavy. Rick: Right. And this one is definitely too heavy. Wait here and I'll__11_. Maria: Thanks, Rick. I'll___12_here while you're getting the trolley.