A.I'm not satisfied with your explanation of where you <u>were</u> last night.
b.I came into the room when Mary <u>was playing</u> the piano.
c.no error!!!
d.There <u>are</u> some sheep in the field.
e.Playing the drums and singing<u> is </u>difficult.
correct answer is: As soon as I get paid.
Explanation:
Latin root,abbreviare,"make brief",from ad-,"to",and breviare,"shorten".