He had to take the medicine three times a day, so as to be _____ the pain in the leg. 

If you don’t turn up by 8 o’clock, we’ll go ______ you.

______ returning home, she found a note _________ to the door, reading: “Call in later.”

 I left for the office earlier than usual this morning _____ traffic jam.

           what has recently been done to provide more buses for the people, a shortage of public vehicles remains a problem.