Sometimes we can see more than 60 students are ________ in a small school bus, which can easily cause traffic accidents.
Not until he called the secretary three times ______ that the manager went to an important meeting.
Duncan, ______ NBA star, is one of _______ few basketball players who are very popular to many of his Chinese fans.
-----They say Tom’s brother is a billionaire. ----_____________? He wouldn’t accept any help from his brother, even though it was offered.
Oct. 1st, ____ is our National Day, is celebrated with singing and dancing.
Up to now, large quantities of food ____ to Africa to save the starving people.