—I remember I ______my bag somewhere around here.—Really? I never saw it.

No agreement has been reached as both sides refused to ________ at the meeting held yesterday evening.

―What happened to the old mail carrier?―He _______ to a new neighborhood to work.

Looking at old photographs of yourself on social websites can improve your mood, and this finding _______ previous research, which suggested otherwise.

--You speak very good French! ---Thanks. I _________ French in Sichuan University for four years.