-- I hear local people are trying to prevent some businesses building factories here.
-- Yes. They say the place may be polluted if some factories _______in the future.
A：are built
B：will be built
C：build
D：will build
比一比，再组词。
全____ 几____ 石____ 牙____
金____ 儿____ 右____ 呀____
——How is it going?——_______. I can't find my English book.
