It is the test system, rather than the teachers,_______ is to blame for the students' heavy burden nowadays.
No person __________ carry a mobile phone into the examination room during the national college Entrance Examinations.
_____ about the man wearing sunglasses during night that he was determined to follow him.
I really don’t know how to thank you , but for your help, I ______ my lost necklace.
— How do you find _________ birthday party of the Blairs? — I should say it was __________ complete failure.
—Do you know why the sun looks much bigger on the horizon? —Well, well, .I have never read about that.