It is important to make a decission when you are in trouble It is not good to make efforts if you are elderly Sometimes making fun of somebody is not a good idea Do not make a fuss of this little thing You learn what not to do when you make a mistake Some people make money in a dishonest way You must not make noise when other people isare sleeping Banks are usually who make the highest profits Scientists are making progress about VIH research The company made him an offer to stay with them The cook made us a suggestion about the dishes on the menu If you are not going to help, do not make troubles
It is a pleasure to do business with you I love to do cooking Watching tv for many hours dowill damage on your eyes Doing exercise often is healthy My mother is who does the housework If you dohave a job it is important that you like it (do is technicaly correct here but a native speaker would more likely use have)
I have to do a research for my project Everybody should do sports Try to do your best and you will improve