1) Have they secretarial courses this year? - No, they have not secretarial courses this year.
2) Had this teacher two lectures yesterday? - This teacher had not two lectures yesterday.
3) Will you have three exams next term? - You will not have three exams next term.
1.this
2.these
3.this,those
4.those
5.this,those
Firstly, examination is the best way to rate your knowledge. If you know enough it would not be a problem for you. In my opinion - there is no disadvantages. Just relax and write or speak what you learned.
Got up....................
А
то у оаововолвлвщвщвзвлала