Question: when mac hard drive is full, you may prefer to delete some files in order to free up some space.
Answer: --> When Mac hard drive is full, you may prefer to delete some files in order to free up some space.

Question: there are self-service bag drops at helsinki and oulu airports.
Answer: --> There are Self-service Bag Drops at Helsinki and Oulu airports.

Question: when several suppliers are involved in the project, the human interfaces must also work well and people need to understand each other." he says. berner
Answer:
--> When several suppliers are involved in the project, the human interfaces must also work well and people need to understand each other." he says. Berner