( ) 1. —They have been to Australia.
—So ________ I. A. do B. am C. have
( ) 2. ________ of the teachers are women in our school.
A. Two third B. Two threes C. Two thirds
( ) 3. —___ the population of the U.S.A. in 2005?—It ___ about 296 million.
A. What is; is B. What was; was C. How many was; was
( ) 4. —Where are Maria and Kangkang?—They aren’t here. They ______ England.
A. have been to B. have been in C. have gone to
( ) 5. His father has worked in this factory ________ he came here in 1970.
A. since B. for C. when
