[ Relative Clauses and Usage ]
Did they ______ submit their reports on time?
A. have to
B. had to
C. didn’t had to
D. has to

Random Topics:
Present Simple/AffirmativeCan, Could, May, MightSimple Present - WH QuestionsAdjectives & PrepositionsA/AnAdjective vs AdverbClauses and ConjunctionsWH Questions and Simple Past TenseGrammar ModalsDegrees of ComparisonOther quiz:
Grammar › ViewOh no, look at the sign! We ________ here. These spaces are for doctors and emergency patients only.
A. needn’t park
B. aren’t allowed to park
C. must park
D. are supposed not to park
Grammar › View
Identify the preposition.
Over the next hill, they discovered a small stream.
A. over
B. small
C. next
D. none of the above
Modals › ViewWhich of the following sentences suggests the highest certainty?
A. I could wash the dishes.
B. I might wash the dishes.
C. I won’t wash the dishes.
D. I should wash the dishes.
Prepositions of Time › View
… Fridays, we have English classes … 15:45hs.
A. The // the
B. At // at
C. In // at
D. On // at
