WHILE, DURING or FOR?

Dong couldn’t concentrate __________ the presentation because of the noise outside.
1. during
2. while
3. for
Isabella was reading a novel __________ she waited for her appointment.
1. during
2. while
3. for
Lin stayed in Rome __________ five days.
1. while
2. during
3. for
Julia's laptop crashed twice __________ the online meeting.
1. during
2. while
3. for
My Linh's phone rang __________ the class was doing the test.
1. during
2. while
3. for
The shop will be closed __________ two weeks in December
1. during
2. while
3. for
__________ the negotiations, several unexpected issues arose that delayed the signing of the contract.
1. during
2. while
3. for
Houri managed to maintain a professional tone __________ explaining a highly sensitive matter to the client.
1. while
2. during
3. for
Viviana often multitasked, such as answering emails __________ participating in online training sessions.
1. while
2. during
3. for
The IT department carried out several urgent repairs __________ the company’s coming annual audit.
1. while
2. during
3. for
Faris remained calm and diplomatic __________ the heated discussion about budget cuts.
1. while
2. during
3. for
We have been collaborating with that supplier __________ over fifteen years without any major issues.
1. while
2. during
3. for
Wagner took detailed notes __________ the CEO was outlining the company’s new strategic plan.
1. while
2. during
3. for