21. Professor Wilson is an excellent lecturers. He teaches Chemistry.à…………22. The man is a famous actor. You met him at the party last night.à……………………23. There are some words. They are difficult to ..

21. Professor Wilson is an excellent lecturers. He teaches Chemistry.
à……………………………………………………………………
22. The man is a famous  actor. You met him at the party last night.
à……………………………………………………………………
23. There are some words. They are difficult to translate.
à……………………………………………………………………
24.  The student writes well. I read her composition.
49.The woman lives next door to me. You gave place to her on the bus.
………………………………………………………………………………………
50.These children are orphans. She is taking care of these children.