She wouldn't have yawned the whole day if she -------- late last night.

Joy Thomas ---------- the marathon for the first time in 2009.

Everybody has attended the conference, ----------

You should decide which one of the three choices A, B or C best ------- the question.

Monkeys are -------- learners than elephants.

They haven't spent the night there. (Decide which part of speech is underlined)