Listen and read.
[ɪ] spr$\mathbf{\text{i}}$ng, w$\mathbf{\text{i}}$nter, w$\mathbf{\text{i}}$ndy.
[ɒ] $\mathbf{\text{o}}$n, n$\mathbf{\text{o}}$t, cl$\mathbf{\text{o}}$ck, fr$\mathbf{\text{o}}$g, h$\mathbf{\text{o}}$t.
[ʌ] j$\mathbf{\text{u}}$mp, d$\mathbf{\text{u}}$ck, s$\mathbf{\text{u}}$mmer, s$\mathbf{\text{u}}$nny.
[aʊ] n$\mathbf{\text{ow}}$, m$\mathbf{\text{ou}}$th, d$\mathbf{\text{ow}}$n, cl$\mathbf{\text{ou}}$dy.