Find the silent letters in the words.
Listen and check. Listen and repeat.

(w)ould
t(w)o
lis(t)en
ta(l)k
(k)now
cas(t)le
w(h)ale
wa(l)k
of(t)en
w(h)ere
(w)rite
i(s)land
ans(w)er
ticke(t) (nu sunt sigur)
wha(t)