[ Vocabulary and Grammar ]
Peter wants to become a pilot although he knows it is a ______ job.
A. rewarding
B. interesting
C. challenging
D. satisfying

Random Topics:
Adverbs of DegreeConjunctions - Conjunctive AdverbsSubordinate ConjunctionsFew, a few, little, a littleComparisionsFuture Continuous, Future Perfect and Future Perfect ContinuousPerfect TensesHave vs. HasSentence and FragmentPrepositionsOther quiz:
Simple Present Tense › ViewMy mother and father……breakfast at 7.00 everyday
A. Eat
B. Eats
Narrative Tenses › View
She _________ (spend) a long time training before she _________ (do) her first marathon.
A. had spent / did
B. was spending / had done
C. spend / did