find words or phrases in the passage which mean the same as a) long period of time b) keeping something the same c)change to something

they went to the cinema.

they did not go to the cinema.

did they go to the cinema?

she bought a new computer.

she did not buy a new computer.

did she buy a new computer?

she studied for a history test.

she did not study for a history test.

did she study for a history test?

there were two thousand people at the concert.

there were not 2000 people at the concert.

were there 2000 people at the concert?

he called ten minutes ago.

he did not call 10 minutes ago.

did he call 10 minutes ago?

the film started at 9: 00.

the film did not start at 9: 00.

did the film start at 9: 00?

thank you. i missed my friends. i received invitation from ann. this letter was fun. i wish  you lucky. george was picking plums. you can find such berries everywhere. we shut gathering of information about an object. he knows the woods, and we often go for mushrooms.  i was  able to make  my own sentences. there are so many beautiful pictures in the tretyakov art gallery! the witness recognized the suspect. i"m really sorry. you'd better have that bad tooth pulled out.    i am very glad to see you. tom is a great asset to the basketball team. they gave up the idea of selling their car. it was good. the boy is tike (грубиян). dear friend, we have just received your letter.

you doing some weight training?

вы  делаете  какие либо    силовые тренировки?