[ Modal Verbs ]
Thai men must ______________ a soldier.
A. be
B. is
C. being
D. are

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Grammar › ViewYou ———- be a mean boy.
A. must
B. mustn’t
Grammar for TOEFL › View
Hospital committees _____ spent weeks agonizing over which artificial kidney candidate would receive the treatments now find that the decision is out of their hands.
A. once
B. that once
C. have
D. once had
Grammar Phrases › View. “Cats are playful pets, but dogs are very loyal as well.” This sentence has___
A. one adjective phrase
B. two adjective phrases
Tenses › View
The dashboard ____ important information to the driver every second.
A. shows
B. showed
C. is showing
D. will show