[ Grammar ]
They usually spend their holidays in __________ mountains.
A. a
B. an
C. –
D. the

Random Topics:
Asking & Giving AttentionHelpful Phrases Linking WordsTo Infinitive/Bare Infinitive/GerundsConjunctivesVerbs: Action, Linking, and HelpingPast Simple Negative & QuestionsPersonal & Possessive PronounsModals for Advice, Obligation/Prohibition, Necessity and Lack of NecessityGrammar Double Object VerbsOther quiz:
Modal Verbs › ViewIdentify the modal verb in the following sentence:
They _ join us for dinner if they finish their work on time.
A. might
B. could
C. must
Adverbs of Frequency › View
I ———– take a bus to class, maybe three or four days a week
A. often
B. hardly ever
C. ever
D. usually
Grammar › View…………. it rains, what shall we do ?
A. Supposing
B. Considering
C. Thinking
Modal Verbs of Permission › View
What modal verbs do we usually use to ask for permission?
A. must, have, should
B. can’t, musn’t
C. can, could, may
D. has. have, had