[ Vocabulary and Modals ]
You _______ stop when the traffic lights turn red.
A. can
B. should
C. must
D. could

Random Topics:
Present Simple Affirmative and NegativeInfinitive FormsVerb + Infinitive or Gerundwill, be going to, would like toAdverb of FrequencyConditional SentencesMust / must notPronouns and AntecedentsPresent Perfect Simple vs ContinuousComparatives - SuperlativesOther quiz:
Grammar › View. She is the _______ student in the class.
A. smart
B. smarter
C. smartest
D. most smart
Modal Verbs and Contrastive Conjunctions › View
In which sentence is a modal verb used incorrectly?
A. They might travel to Europe next summer, or they might consider other destinations instead.
B. She should to finish her chores before going out with her friends.
C. We could have dinner at the new Mexican restaurant downtown, or we could cook at home.
D. He must decide between going to the gym or going for a swim at the pool.
Future Tenses › ViewYou must take an umbrella. It ……….
A. is raining
B. is going to rain
C. will rain
D. rains
Subject Verb Agreement › View
It (keep, keeps) on reflecting itself on the water’s surface.
A. keep
B. keeps
