请帮忙给出正确答案和分析,谢谢!
He is preparing his speech for the meeting tomorrow.(英译中)
Were there many people at the meeting?(英译中)
We must go over the mountain.(英译中)
The lamp hung over the table.(英译中)
Is it necessary for me to attend the meeting?(英译中)
Questions are invited after the meeting.(英译中)