玛丽当众讲话时总是很自信.
Mary is always confident when she speaks .
我们必须按时到校. .
这些新书明天分发.
.
你曾经去过长城吗?
?
我的老师们直到完成了这项工作才回家.
Excuse me, have you got any English novels?
Yes, I've got (几本).One is on my desk, the other two are on the shelf.