The modal verb that indicates a strong obligation is:

Questões de assuntos semelhantes

• Analyze the sentences according to structure and grammar use. 1. The (‘s) in “The Amazon is often called the lungs of the earth and produces 20%...
• Mark the item in which gerund use follows the same pattern as in “Reflective teaching is therefore as means of professional development” (L 3).
• The infinitive form of the following underlined verb “The process of making paper has undergone a steady evolution….”, is:
• The word that best complete the gap 2 is:
• The sentence “Paul ___ not done volunteer work at the nursing home since last week.” It can be correctly completed with the auxiliary verb