When did China __ the first man-made satellite to circle the earth, do you know?
It is now generally believed that a good teacher should be ______ to his/her students.
After losing one of his legs in the accident, we can imagine that he will have a lot of difficulties to overcome in the years ______.
. He is smart, handsome, considerate and humorous, ______, I can’t speak too highly of him.
After _____ seemed an hour or so, we were able to enter the pavilion.
I had never expected _____ such a big audience there.