[ Modal Verbs ]
He … check all the details with the technical team before the rocket launch.
A. have to
B. has to
C. might

Random Topics:
Grammar for TOEFLContinuous TensesFuture Tense - will and going toJobsTypes of PrepositionClausesTenses - Irregular VerbsWord Form & Verb TenseAuxiliary ModalSpellingOther quiz:
Present Perfect vs Past Simple Tense › ViewMy cousin, Ahmad, is sad because he has just … the bottle.
A. broke
B. broken
C. break
D. breaked
E. breaking
Grammar › View
All of the following are metaphors except for
A. The thunder was a mighty lion.
B. The storm was a raging bull.
C. His eyes were ice as he stared at his sister.
D. I am nine years old in the fourth grade.
Grammar › ViewMary will wear this dress ______ .
A. when the graduation ceremony was held
B. after the graduation ceremony had been held
C. as the graduation ceremony is held
D. once the graduation ceremony was held
Compound Words and Sentences › View
The lamp needs a new ________________.
A. Lightbulb
B. Motorcycle
C. Laighbulb
D. Lighbulb
