[ Linking Verb ]
Please be quiet. I ……….
A. think
B. thinks
C. am thinking
D. thought

Random Topics:
TOEFL GrammarNounSimple Compound and Complex SentencesFuture Tenses and ModalsGrammar - Verb FormsPhrase and ClauseAsking & Giving AttentionTense-ing form and the to-infinitiveModals - Conditionals - Future TensesOther quiz:
Pronouns, Verb, Conjunction › ViewFill in the blank: “You ___ eat vegetables to stay healthy.”
A. should
B. could
C. might
D. must
Grammar › View
The monkey jumped ………. the wall.
A. above
B. below
C. under
D. over
Grammar › ViewClasiffy sentence
”The brave children fight with a stranger.”
_
A. A ADJ SN V P A OP
B. A SN ADJ V ADV A OP
C. A ADJ SN V P A SN
Grammar › View
They are late as usual. I don’t think we should _____ them.
A. Wait for
B. Wait
C. Waiting
D. Waited
