Please excuse me _______ your letter by mistake.
Next winter, _____ you will spend in Harbin, I'm sure, will be another exciting holiday.
—I've made up my mind to go abroad next year, darling, what about you? —Well,_____ you're going ,so will I.
Last term our maths teacher set so difficult an examination problem _____ none of us worked it out.
As we have planned, we’ll go to Beijing to attend her sister's wedding party. We'll also visit our mother school _____ we go there.
—May I move your bag a little and take this seat? —_____ .