What is a “challenge”?
A. The temperature, wind speed, rainfall, and other weather conditions in a given region
B. Something that is difficult and requires extra effort to achieve
C. The point of origin where something comes from or begins
D. A series of events that are repeated regularly

Random Topics:
Nouns as AdjectivesWish + Verb 2Countable QuantifiersClauses and GerundsGerund, Infinitive, Bare VerbGrammar - QuantiflierTo infinitive - GerundVerb Tenses and Past ParticiplesProverbsVerbal PhrasesOther quiz:
Modal Verbs › ViewI ………. stay at home to take care of my children.
A. ought to
B. have to
C. should
D. must
Vocabulary › View
Mark is so __________________ – he only thinks about his clothes and how his hair looks.
A. down-to-earth
B. carefree
C. easy-going
D. vain
E. rebellious
Pronunciation and Vocabulary › ViewI gave Chloe a __________ of chocolates to say thank you. She helped me a lot with my assignment.
A. bottle
B. bag
C. parcel
D. box
Grammar › View
I … My wallet in this market two months ago
A. Loose
B. Losed
C. Lose
D. Lossing
