28.—How much sugar did you put in my coffee? It tastes so bitter.—I am sorry to say that there’s ________left.I’ve forgotten to buy ______on my way home.
Does the way you thought of ________ the water clean make any sense?
In order not to be disturbed, I spend three days _______ in my study.
He tried to ________ in Japanese.
They ‘ll have other meetings like this in the weeks ________.
Not a single mistake _______ in the last test.