. In September 2008 , China’s key milestone in space travel_____when Zhai Zhigang conducted the first space walk.
As neither of the two nations would _______, no agreement was reached that day.
It was because of your attitude to your parents _______ they felt so upset.
Every year _______ foreign visitors come to Beijing to pay a visit to the places of interest.
---- What _______ the number of the students in your school? ---- About two thousand. A number of them _______ from the same junior school.
On seeing the _______ scene, the little girl was so _______ that she burst out crying.