1.smoking is not allowed in the hospital.
=>We aren't allowed to smoke in the hospital.
2.most of the students can answer this question.
=>This question can be answered by most of the students
3.''Where were you lát night, Mr. Jones? she said
=> she asked Mr. Jones where he was the night bẻoe
4. there is no better taecher in this school than Mrs. Jackson.
=>Mrs. Jackson is the best teacher in this school
5. if she doesn't water these trees,they will die.
=>unless she water these trees, they will die
6.study hard or you'll fail in the exam.
=> if you don't study, you'll fail in the exam.
7. the man is a famous actor. you met him at the party last night.
=> the man whom you met at the party last night is a famous actor
8. tom said; '' i'm going to visit my grandmother tomorrow.''
=> tom said that he was going to visit my grandmother the following day