If the students ______ their phone during class hour, they ______ focus on the lesson.
A. have/could
B. had/couldn’t
C. have/would
D. had/will

Random Topics:
Vocabulary, Adjective & PrepositionPresent Continous TenseTypes of PrepositionGrammar-Verbs & Nouns Singular, Plural, GenderOn, At, ByPresent simple, Present continuous, Singular, PluralHave to/Has toSimple Past ContinuosComparisionsArticles with Proper NounsOther quiz:
Grammar › ViewBefore becoming a famous chef, Julia Child learned about French food while living in Paris with her husband.
What is the antecedent for her?
A. chef
B. Julia Child
C. Paris
D. French food
Electricity Vocabulary › View
What is the energy per unit charge provided by a source of electrical energy, such as a battery?
A. Resistance
B. Electromagnetic force (EMF)
C. Current
D. Power
Adverbs › ViewChoose the adverb of manner in the sentence: He runs quickly.
A. happily
B. fast
C. quickly
D. slowly
Grammar › View
Which is the correct sentence?
A. They rarely stay here for more than two days
B. They stay here for more than two days rarely
C. They stay rarely here for more than two days
