Kate often eats junk food, ____she knows it's unhealthy .
By reading the article, we know how ______ in our daily life.
Sydney Opera House ______ a usual theatre and it symbolizes Australia.
—Betty, do you know if Tony ______ the photo competition?—He will, if he ______ his project on Australia.
Many comic books ______ into cartoons in the past 40 years.A.make C.are madeC.have make D.have been made
—Susan, what are the advantages of MP5 players?—Mom, they are smaller and lighter ______ they can be carried very easily.