I think people ________ recycle more paper and glass.
A. could
B. couldn’t
C. should
D. shouldn’t

Random Topics:
Knee AnatomySubject Verb Agreement; Indefinite PronounsSocial Media VocabularyProgressive Perfect and Simple Verb TensesIELTS VocabularyGrammar: is/are/was/werePassive SentencePast Simple or Past ContinuousConjunctions & PrepositionsWord FormationOther quiz:
Passive Voice in Past and Present Tense › ViewThe gardener waters the flowers every evening.
A. The gardener are watered the flowers every evening.
B. The flowers is watered by the gardener every evening.
C. The flowers are watered by the gardener every evening.
D. The gardener is watered the flowers every evening.
Modals and Responsibilities › View
You ___ get enough sleep.
A. must
B. need to
C. ought to
D. responsible for
Quantifiers › ViewHow ___ does the cake cost?
A. many
B. much
C. little
D. few
Conditional Sentences › View
Unfortunately,the leading actor is ill.He can’t appear on stage
A. If only the leading actor were ill and could appear on stage
B. If the leading actor weren’t ill ,he could appear on stage
C. I wish the leading actor weren’t ill and appear on stage
D. I wish the leading actor wasn’t ill and can appear on stage
