[ Modal Auxiliary Verb ]
It’s not a good idea to talk on a cell phone and drive at the same time. Drivers ___ do that.
A. Should
B. Shouldn’t
C. Have to
D. Must

Random Topics:
Auxiliary VerbsArgumentative VocabularyThe Future Simple TenseTenses and ArticlesPre-intermediateConjunctionsApostrophes and GrammarTenses and ConclusionsFuture - will / going to / present continuousTOEIC GrammarOther quiz:
Grammar › ViewThe Boryeong mud contains a lot of ____________ that is good for skin.
A. carbohydrate
B. protein
C. vitamins
D. minerals
Grammar › View
it is raining so you must …. your car slowly
A. driving
B. to drive
C. drive
D. drives
Past Tense and Perfect Tense › ViewI already ___ my breakfast.
A. Ate
B. Eat
C. Eaten
D. Eated
Conditional Sentences › View
I’ll help you if ……………………..
A. you told me the truth.
B. you tell me the truth
C. you will tell me the truth.
D. you have told me the truth.