Metal cans ______ cleaned before recycling.
A. can be
B. must be
C. may be
D. should be

Random Topics:
IELTS GrammarTenses and Sentence CompletionPresent and Past Simple TenseSynonymParallelism and Subject Verb AgreementSo Such Enough TooPast Simple TensePronouns/ Present TenseRelative Clauses and UsageIntensifiers: Really vs VeryOther quiz:
Tenses › View. Differentiate: What is the difference between ‘has eaten’ and ‘had eaten’?
A. ‘Has eaten’ indicates a future action while ‘had eaten’ indicates a present action.
B. ‘Has eaten’ refers to a recent action with present relevance, while ‘had eaten’ refers to a completed action before another past event.
C. ‘Has eaten’ is used for actions that will happen, and ‘had eaten’ is for ongoing actions.
D. ‘Has eaten’ refers to a past action with no relevance, while ‘had eaten’ indicates a future action.
Tenses › View
We are students.
A. Simple Present Tense
B. Simple Past Tense
C. Present Perfect Tense
D. Future Tense of Be Going To
Some vs. Any › ViewI want ___cheese.
a. some
b. any
Preposition › View
What is the function of a preposition in a sentence?
A. It indicates the action of the verb
B. It modifies adjectives
C. It shows the relationship between a noun or pronoun and other words in a sentence.
D. It functions as the subject of the sentence
