[ Modals ]
People ___ recycle to help the environment.
A. can
B. ought to
C. must
D. may

Random Topics:
Conditionals and Modal VerbsParticiple Clauses & Cleft SentencesTenses and FoodPersonal Pronouns and VerbImperative SentencesPassive Voice - Past SimpleQuantifiers: too many, too much & enoughModals "Should"Adverbial Clause of Cause and EffectPresent Simple vs Present ContinuousOther quiz:
Vocabulary › ViewIn winter, it was common for the men to wear trousers and ________.
A. targets
B. plaids
C. consistency
D. bare
I vs. Me › View
Neither you nor … have enough money to rent an apartment.
a. i
b. me
If I listen to classical music, I can ….. good poems.
A. written
B. wrote
C. write
D. has written
Grammar › View
I saw them crossing the street a while back.
A. infinitive
B. gerund
C. participle
D. not a verbal
