[ Adjective ending with ED & ING ]
The Math test was very …… I couldn’t answer some questions.
A. challenged
B. challenging

Random Topics:
Verb Present Simple TenseModals - Reported Speech - ConditionalsAdverb of MannersPresent Simple & ContinuesConditional TypesGrammar and IdiomsWh-QuestionPhrase or ClauseAbstract NounsVocabulary and PrepositionsOther quiz:
Present Simple Tense › ViewMy sister usually_____to the cinema on Saturday.
A. gone
B. been
C. go
D. goes
Grammar - may/might/could › View
Bob doesn’t _____ wake up early to go to school tomorrow. It’s a holiday.
A. has to
B. must
C. have to
D. need
Simple Present and Present Continuos › ViewPresent Continuous:
The dog _____ _____ water.
A. Are drinks
B. Is drinks
C. Is drinking
D. Are drinking
Present Simple (-) › View
Ann __________ milk.
A. doesn’t drink
B. don’t drink
C. doesn’t drinks
D. don’t drinks