[ Grammar ]
I have been waiting you since five o clock.
A. Wrong
B. Correct

Random Topics:
ConditionalConjunctions and CommasComparative and Superlative AdjectivesGrammar - Present Perfect with already, just, yetGrammar of Future PlansPast TensesVocabulary and TensesGrammar Pronoun and Singular Plural NounPast Simple VerbsPrepositionOther quiz:
Phrasal Verbs › ViewYou’ll have to make _____ the work you missed while you were away.
A. over
B. up
C. out
D. on
Present Perfect Tense › View
The present perfect tense is made:
A. have/has + past participle
B. had + participle
C. be + verb + -ing
D. have/has + past tense
Future Perfect Tense › ViewIn which tense is the sentence below written in?
I only went to the rest room for 2 minutes, but when I came back, the waiter had given my table to someone else!
A. Past Perfect Tense
B. Present Perfect Tense
C. Future Perfect Tense
Vocabulary › View
enabled
A. made possible
B. to make with skill and care
C. to run quickly and playfully; scamper
D. to take care of; to keep in good condition
