It’s_____ that we should have to queue, when we have already got our tickets.
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.
The organizers want to complete their plan ahead of _______ . So we must work harder.