单项选择题
We arrived at a farmhouse，in front of （）.
A.it sat a smallB.which a small boy sat thereC.which sat a small boyD.it was a small boy
单项选择题 You have a big mouth，Li Fei.You（）have told everybody the secret.
单项选择题 Oh，boy，why are you killing your time this way？Can’t you find something（）doing at all？
单项选择题 If there were no examinations，we should have（）at school.
