When I dropped in, Dr Smith _____, so we only had time for a few words.
You be tired after playing sports for a long time without a rest.
---Bob has got his trousers dirty again!---Don’t be angry with him. , he’s only a five-year-old child.
She looked at the beautiful scarf and wondered .
--- are the Winter Olympic Games held?---Every four years.
---You should your teacher’s advice if you want to improve your science.---That sounds great.