[ Prepositions ]
We always go hiking ______ autumn.
A. on
B. in
C. to
D. of

Random Topics:
Infinitives and GerundsGrammar and EssaySimple and Compound SentencesSentencesAlong & AgainstTenses StructureProverbsPassive and Active SentencesPresent Progressive (Future)Prefixes SuffixesOther quiz:
Tenses › ViewI ____________ online at 9 o’clock last night. (chat)
A. chat
B. chatted
C. was chatting
D. was chating
Phrasal Verbs › View
Scientists have recently …………….. research on blood lead levels of athletes.
A. carried out
B. found out
C. narrowed down
D. resort to
Grammar › ViewA : When is Jo expecting her baby?
B : A month ago, so __________ it by now.
A. she’s having
B. she’ll have had
C. she’ll be having
Modal Verbs › View
. What is the purpose of using “Should/Ought to/Had better (not)” ?
A. For Advice
B. For Necessity
C. For Ability
D. For Polite Requests