After Yang Liwei succeeded in circling the earth, Chinese astronauts __________ walk in space.
In the early morning all of us stood at the top of the mountain ___________ east of the city, watching __________burning sun rising.
He hesitated for a moment before kicking the ball, otherwise he ______ a goal.
You can’t imagine that a well –behaved gentleman ______ be so rude to a lady.
— Write to me when you get home. — __________.
I was really anxious about you. You _______ home without a word.