Rita : Plastic waste has been polluting our environment. What can we do to solve this problem? Rina : I think we ... reduce the use of plastic in our daily life, for example, by using tumbler and bring shopping basket when we go to market. Which of the following modals best fill the blank?

Which of the following statements is NOT the expression of showing obligation?

Must I collect my homework now, Mam ? What is the function of the word ‘must’ in the above sentence ?

Brother : There’s a phone call from uncle telling that Aunt Tina has just passed away. Sister : Oh no! We must go to Bandung now to attend her funeral. Hurry up, let’s pack our bags then go to bus st...

Rangga : Why do you look so down, Cinta? Cinta : Here! Look at my English test score. It is so bad. Rangga : Don’t worry. You can do well on the next examination. One thing that you must do is t...

Which of the following sentences shows obligation?