[ Vocabulary ]
How efficient is this product?
Efficient means:
A. Effective
B. Affective
C. Distress
D. Stressful

Random Topics:
Prepositions of Time and PlacePossessive Adjectives & Possessive PronounsGrammar, Conditional Sentences, VocabularyPresent Tense (Negatives and Questions)Adverb ClausesSubjunctivesThe Simple Present TenseTime PhrasesAuxiliary Verbs & Question TagsPast or Present Verb TenseOther quiz:
Grammar › ViewIdentify what the underlined word is in the sentence.
The burning log fell off the fire.
A. Gerund
B. Infinitive
C. Participle
Expressing Obligation and Modals › View
I think you …… visit my parents this weekend. They say they miss you.
A. Must
B. Mustn’t
C. Should
D. Shouldn’t