[ Grammar ]
Visitors to the zoo _____ feed the animals.
A. have to
B. don’t have to
C. must
D. mustn’t

Random Topics:
Conditionals and Modal VerbsPast Simple (to be)Present Perfect Simple & Present Perfect ContinuousAdjective & AdverbsDefinite and Indefinite ArticleHow much and how manyTransportation VocabularyVerb ConjugationParts of SpeechPresent and Past TensesOther quiz:
Mixed General Quiz › ViewI have lived here ___ many years.
a. during
b. for
Grammar › View
We unloaded 50 ___________ at the warehouse.
A. boxss
B. boxes
C. boxess
D. boxen
Conjunctions and Sequence Connectors › View____ the weather was bad, we went for a hike.
A. Because
B. Although
C. So
D. Since
Grammar › View
The last time I saw her was in 2015. It is 2019 now.
A. I haven’t seen her for 2 years.
B. I haven’t seen her since 2015.
C. I last saw her in 2019.
D. I have seen her since 2015.
