[ Subject Verb Agreement ]
Happiness ___________ a state of mind.
A. none of these
B. are
C. is
D. had

Random Topics:
TOEFLPresent Simple/AffirmativeSubject Verb Agreement; Indefinite PronounsPassivisationGrammar Error Correction (Simple Present Tense)Infinitive FormsPresent Continuous for FutureImperative SentencesGrammar - too & enoughTenses - AuxiliariesOther quiz:
Grammar › ViewThe little boy the robot and it with him all the time(總是).
A. likes; have
B. likes; has
C. like; has
D. like; have
Modal Verbs › View
Recognize the modal verb in context: “We should have left earlier to avoid the traffic.”
A. should
B. have
C. left
D. traffic
Vocabulary › ViewThe _____________ to having good english skills is a firm understanding of basic grammar structures.
A. sel-fulfillment
B. foundation
C. anxiety
D. extensive
Prefixes Suffixes › View
What is a suffix?
A. the base of a word
B. the beginning part of a word
C. the end part of a word
