Have you ________?—No. I had the wrong number.

Peter didn’t do his homework and then he ___ a silly excuse to his teacher.

It never ________ to us that Japan beat China in the Thomas Cup badminton Championship in New Delhi(新德里).

(2016 天津卷改编)I told her she shouldn’t swim after a whole night’s coughing, but she refused to ________ and insisted she go.

He promised to do what he ______ sure of _______.