Last or ago?

Ben, Maria, and Sue went to a party [blank_start]last[blank_end] night. Ben wore a cool T-shirt, black pants, and a new jacket. He bought his jacket a week [blank_start]ago[blank_end] at the mall. He got his T-shirt last summer and the pants a year [blank_start]ago[blank_end]. Maria wore a white tope and a new red skirt. She got the top [blank_start]last[blank_end] month. Her skirt was expensive. Her aunt bought it for her three weeks [blank_start]ago[blank_end]. Sue wore a beautiful new dress. She bought it online two days [blank_start]ago[blank_end], just in time for the party.

Paula: Dad, I need new clothes for school. Dad: But you already have so many clothes! What about that blue dress? Paula: Dad, I [blank_start]bought[blank_end] (buy) that dress [blank_start]two years ago[blank_end]. It's too small now. Dad: OK, how about this green blouse? Paula: Mom [blank_start]gave[blank_end] (give) it to me [blank_start]last summer[blank_end], but I tore it [blank_start]a week ago[blank_end]! Dad: All right. Let's go shopping this weekend.