[ Grammar ]
We ____________ help old people.
A. Should
B. Shouldn’t
C. mustn’t

Random Topics:
ConjunctionsPronounGrammar for TOEFLPast Simple TensesPassive ModalsSimple Future - PassiveTenses and Passive VoiceGrammar speak,talk,say,tellSimple, Compound, Complex SentencesTime PhrasesOther quiz:
Grammar › ViewWe’re an international school. … students come from different countries.
A. Us
B. Our
C. Ours
Vocabulary › View
What is the definition of “Remember”?
A. To concentrate or direct attention on a particular thing
B. To recall or bring back to mind something from the past
C. Suitable or fitting for a particular purpose or situation
D. A group of people living in the same place or having a particular characteristic in common