[ Passive Voice with Modals ]
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:
Grammar › ViewOlder people _________________ new trends in fashion.
A. aren’t follow
B. aren’t following
C. isn’t following
D. following
Interrogative Pronoun › View
… should I buy – a hatchback or SUV?
- Which
- Whom
- Whose
Some vs. Any › View
I 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
