The course about Chinese food attracts over 100 students per year, ________ up to half are from overseas.
Thirty dollars ________ too expensive.
The number of pages in this dictionary ________ about two thousand.
Now Tom with his classmates ________ football on the playground.
Half of the workers here ________ under 30 ________.
About 60 percent of the students ________ from the south,the rest of them ________ from the north and foreign countries.