Since he was busy, so he didn’t come.

A:Since B:was C:so D:didn’t

Since he was busy, so he didn't come.（）

A:Since B:was C:so D:didn't

Since he was busy, so he didn't come.（）

A:Since B:was C:so D:didn't

Since he was busy, so he didn’t come.

A:Since B:was C:so D:didn’t

Since he was busy, so he didn't come.（）

A:Since B:was C:so D:didn't

Since he lost his job ______.

A:dozens of people have rung him but haven't given him a job B:he has applied for jobs but nobody ever replies to his letters C:he has not seen any other jobs advertised D:only four times have employers asked him to come and see them