My uncle__________until he was 45.
—— What do you think of my speech? Being watched by so many people, I always feel nervous. —— You ______ quite well, though.
Some of the students have already learned enough English to _____ a conversation with an English speaker.
_____ his overcoat, the manager went out immediately.
—— Do young people in that country like to be engaged in teaching? —— Not really, for teachers strongly feel that school systems____ them ____.
I wonder how it ________ that they made such rapid progress.