[ Verb Agreement ]
Both of the solutions (is/are) effective.
A. is
B. are

Random Topics:
Adjectives and PrepositionsArticlesAdverbs of frequencyLinking WordsNouns and QuantifiersDeterminers & QuantifiersPronouns/ Present TenseCoordinate ConjunctionWho or WhomFuture - will / going to / present continuousOther quiz:
Vocabulary › ViewHe had great ________ in English grammar.
A. diary
B. difficulty
C. difference
D. decision
Adverbs › View
What does the term “degree” in adverbs refer to?
A. The certainty of a statement
B. The amount or extent of something
C. The comparison between two actions
D. The time at which something happens
Asking and Giving Suggestion › ViewLinda is working on her homework, but she finds some difficult questions. What will you suggest her?
A. I think you should stop studying.
B. maybe you can sleep now.
C. What if you drink to refresh yourself?
D. what about going to your friend’s house to study together?
Grammar › View
Sam ____________ Italian before he moved to Rome.
A. studied
B. was studying
C. study
D. had studied
