Despite his efforts, John _____ not be able to solve the complex math problem.
A. can
B. may
C. must
D. should

Random Topics:
Intermediate GrammarThe -ing Form of VerbsGrammar on ConditionalsComplex SentencesSimple vs Present Continuous TensesIndefinite and Reflexive PronounsPresent Progressive (Future)Tenses and Word FormationPresent/Past/Past ParticpleComparatives - SuperlativeOther quiz:
Vocabulary › ViewVolcanoes swell when
A. air builds up inside it.
B. there is too much rain.
C. magma pushes up inside it.
D. lava shoots out and falls back inside it.
Grammar Comma Usage › View
. Which sentence needs a comma removed after “Mark”?
A. Mark, thinks Star Wars is lame, so he won’t watch it with me.
B. Whose birthday is on April, 1, 2000?
C. You are a very, rude girl, Jennifer.
D. I want to see the surf shops, and the beaches on our trip to Pensacola, Florida.
Tenses › ViewSituation : Yesterday, 5 PM.
A. I am going to the supermarket.
B. I went to the supermarket.
C. I will go to the supermarket.
D. I go to the supermarket.
Grammar › View
“_____ Martha English?” “Yes, she _____ .”
A. Is/ isn’t
B. Are/ is
C. Is/ is
D. Are/ is
