[ Grammar ]
We faced a ______ task.
A. challenge
B. challenging
C. challenged
D. challenger

Random Topics:
Quantifiers with NounsAdverbs and Adverbial PhrasesPast Simple & Past ContinuousParts of Speech and GrammarVerbs with Prepositions and ConjunctionsUse of Prepositions or ConjunctionsVerbal PhrasesGrammar - too & enoughConnectorsPast Progressive TenseOther quiz:
Passive Voice › ViewSam was reading the paper while his car …
A. was washing
B. was washed
C. was being washed
D. was been washed
Grammar › View
Alice has no friends here in Taiwan, ?
A. doesn’t she
B. isn’t Alice
C. is Alice
D. does she
Homonyms › ViewThe tourist used a traveler’s ___ to pay for his souvenirs.
a. check
b. cheque
Grammar › View
FLOCK is a(n)
A. concrete noun
B. abstract noun
C. collective noun
D. adjective
