Since or For?

Yi Xun and Sui Qian have lived in Sungai Petani ____ 8 years.

• for

• since

Dennis has been studying ____ 3 hours and now he is tired.

• for

• since

Yao En and Zi Qing have been friends _____ primary school.

• for

• since

We haven't seen Junn Hao ____ April, and we really miss him a lot.

• for

• since

Teacher Kiran has been waiting for Regina to submit her books ____ Sunday.

• for

• since

Kiriath and Jinyu are upset as it has been raining ____ three days, and they can't play football.

• for

• since

Yunti and Daphne haven't spoken to Brandon ____ their quarrel.

• for

• since

Khai Zhe and Song Zhe have been playing Mobile Legends _____ morning.

• for

• since

Erica hasn't eaten meat ____ 3 weeks as she plans to be a vegetarian.

• for

• since

Mong Kang Yu has been watching television ____ 6 hours and he missed his online lesson.

• for

• since