单项选择题—Would you please help me with my singing skills I want to enter the school singing competition.
单项选择题—Have you read the book before—Yes, I ______ it a week ago.
单项选择题Could you tell me ______
单项选择题Tom, you went out again when you were at work. What was your ______ this time
单项选择题When they came to the gate, the little boy stopped ______ his grandmother go in first.