[ Grammar ]
Kevin has been studying ______ over an hour.
A. since
B. for
Random Topics:
Helpful Phrases Adjectives & QuantifiersGrammar - Present PerfectAdverb ClausesConjunctions in Complex SentencesCity PlacesGrammar Comma UsagePassive and Active VoicePronounAdverbs of frequencyOther quiz:
-ing / Infinitive › ViewSometimes, you just can’t avoid … what you don’t want to do
A. to do
B. doing
C. do
Grammar › View
Justin’s lunch had a negative ______________on his stomach. After all, twelve beefsteaks, a cheesecake, a pancake, and two pitted prunes are bound to ______________________ his system.
A. effect/effect
B. affect/affect
C. effect/affect
D. affect/affect
Pronouns, Verb, Conjunction › ViewChoose the correct pronoun: “The cat is sleeping. ___ is on the bed.”
A. She
B. It
C. They
D. He
Modal Verb › View
It’s not necessary for you to wait
A. You had better wait
B. You don’t need wait
C. You mustn’t wait
D. You don’t have to wait