Only _______ people can have a good understanding of the lecture given by the scientist.
— Guess what? I went to Hainan Island last weekend. — Really? You a wonderful time.
He was badly ill but to comfort his parents,he ________ an excuse that he was too tired.
From the ________ look of the boys,I found they were________.
We live too far from the city to get strong television________.
It sounded like a good idea,but________it didn't work.