__________ there are a large number of chemical factories,the air is likely to be polluted.
The sentence needs _______.
It's no use _______ so much money on clothes.
. _______ his mother, the baby could not help _______.
_______ the news of his father's death, he burst into tears.
I searched for my wallet and it wasn't there. At first, I thought I _______ it at home. Then I remembered _______ it out to pay for the taxi.