[ Modal Verbs ]
Soldiers ________ disobey a superior officers.
A. must
B. must not
C. can
D. don’t have to

Random Topics:
Wh- Questions Present Simple TenseGrammar: Reported QuestionsPronouns of QuantityAdverbial Clause of Cause and EffectAdjective + to + VerbConjunctions in Complex SentencesCommunicative GrammarAdjectives with PrepositionConditionals / Unreal PastComparisionsOther quiz:
Tenses and Structures › View. Identify the correct relative pronoun: The teacher (whose, who) taught us is very nice.
A. who
B. whom
C. that
D. whose
Grammar › View
I asked my sister, “Where did you leave my keys?”
A. I asked my sister Where she left my keys
B. I asked my sister where she had left my keys
C. I asked my sister if she had left my keys
