[ Grammar ]
we _____ waste water
A. shouldn’t
B. should

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ApologizingVocabulary and Verb TensesAsking and Giving SuggestionAdverbs or AdjectivesModals and Comparative SuperlativeWill and Going toComparatives and SuperlativesPresent Simple and Present ContinuousPossessive Pronouns and QuantifiersModal Verb Gerund or To InfinitiveOther quiz:
Grammar › ViewMy brother likes …… dragonfruit.
A. eating
B. eat
C. eats
D. ate
Comparison Degree & Gerunds › View
After my family had discussed about going to Singapore for 1 hour, we stopped … it.
A. to discuss
B. discuss
C. discussing
D. discussed
Pronouns › ViewWhere is Sara? I did not see Sara at the party last week. [Replace the underlined noun with pronoun]
A. she
B. her
C. hers
D. herselves
Grammar › View
Every _____ should answer this quiz.
A. students
B. student