--- I _____ read this book _____ I understand it.--- You are great, I should learn from you.
Cindy is clever. _______hair is black. We all like _______.
—Good morning, class! —___________.
I don’t know the answer. Can you tell me the ______ answer?
The weather report says it will rain tomorrow, so bring an ______with you.
Mark isn't coming to the concert ______ he has got too much work to do.