[ Grammar ]
We_________ feed the animals at the zoo.
A. must
B. mustn’t

Random Topics:
Pronouns and AntecedentsPresent Perfect Simple and ContinuousPresent Perfect Continuous“Put” Phrasal VerbNoun ClausesGrammar - First ConditionalGrammar SuffixesNouns & PronounsGerund after Prepositions and Certain VerbsPresent Perfect and Past SimpleOther quiz:
Conditional Sentence Type 1 › ViewIf Risa has much time, she will … you.
A. Help
B. Helps
C. Helped
Grammar › View
My friends and I have ___ ___ our homework. So, my teacher is angry with us.
A. Forgot, to bring
B. Forgotten, to brought
C. Forget, to bring
D. Forgots, to brought
Question Tags › ViewHelen is coming to the park with you, ….?
A. hasn’t she?
B. doesn’t she?
C. didn’t she?
D. isn’t she?
Vocabulary & Grammar › View
There was a large ____________ of workers in front of the factory asking for higher wages. 
A. product
B. crowd
C. consumer
D. poison
