a) 1 .My father works at the plant.
"-" My father doesn't work at the plant.
"?" Does my/your father work at the plant?
2. They work on Sundays.
"-" They don't work on Sundays.
"?" Do they work on Sundays?
3. They have a lecture on Chemistry today.
"-" They don't have a lecture on Chemistry today.
"?" Do they have a lecture on Chemistry today?
b) 1. He went to London last year.
"-" He didn't go to London last year.
"?" Did he go to London last year?
2. She worked at a very interesting problem.
"-" She didn't work at a very interesting problem.
"?" Did she work at a very interesting problem?
3. He finished school in 1989.
"-" He didn't finish school in 1989.
"?" Did he finish school in 1989.
7. These students passed all the exams.
"-" These students didn't pass all the exams.
"?" Did these students pass all the exams?
8. She bought a new dictionary.
"-" She didn't buy a new dictionary.
"?" Did she buy a new dictionary?
c) 1. He will write an article in two days.
"-" He will not (won't) write an article in two days.
"?" Will he write an article in two days?
2. I will see this film tomorrow.
"-" I will not (won't) see this film tomorrow.
"?" Will I/you see this film tomorrow?
3. They will study the French language at the Institute.
"-" They will not (won't) study the French language at the Institute.
"?" Will they study the French language at the Institute?