1. Choose the best answer

7. Choose the best answer.

The gate of the house was unlocked. They ________ to the party, I think.

A) mustn’t have gone B) couldn’t have gone

C) shouldn’t go D) can’t go

8. Choose the sentence which has no grammatical mistake.

A) The words that are given in the book will get memorized one day.

B) No one in the class were chosen as a leader of the group.

C) I wondered if they had a new mansion built or not.

D) All the students which Maruf teacher is teaching will be able to get an IELTS certificate soon.