Listen and read.
[e] p$\mathbf{\text{e}}$n, l$\mathbf{\text{e}}$tter, h$\mathbf{\text{e}}$lp, l$\mathbf{\text{e}}$g, h$\mathbf{\text{ea}}$d, t$\mathbf{\text{e}}$n.
[aɪ] n$\mathbf{\text{i}}$ce, k$\mathbf{\text{i}}$nd, $\mathbf{\text{ey}}$e, $\mathbf{\text{ey}}$es, b$\mathbf{\text{ye}}$, wh$\mathbf{\text{i}}$te.
[i:] s$\mathbf{\text{ee}}$, m$\mathbf{\text{ee}}$t, str$\mathbf{\text{ee}}$t, t$\mathbf{\text{ee}}$th, f$\mathbf{\text{ee}}$t, kn$\mathbf{\text{ee}}$.
[əʊ] g$\mathbf{\text{o}}$, n$\mathbf{\text{o}}$, n$\mathbf{\text{o}}$se, t$\mathbf{\text{oe}}$, t$\mathbf{\text{oe}}$s, sh$\mathbf{\text{ou}}$lder.