1)She doesn't wear any hat in winter
2)Where do all-first years meet on the first of September last term?
3)Does the college introduce a new course...(?)
4) He attends all classes last term and doesn't fail the credit for the discipline
5)Learning new grammar always requires much time
6) She didn't leave her native country in 1998
7) They will not get the mail in a hour, the server is not available