—Where ____ they from?—They’re from China.A. is B. am C. are
Professor Li gave us a very useful ________ on how to prepare for the exam.
________ is looking forward to studying with an I-pad in the math class.
As we all know, Paris is famous ________ its fashionable products.
The New Year concert provided ________ with a good platform to show our talent.
Students in the football class usually play ________ football when school is over.