Hi, could you check these sentences, please? 1) He told his old rival, whom he couldn't overtake all season, that he was going to do his best to beat him at the following competitions. 2) He had a mind to lean and have a good look at the fancy stone but then something stopped him. 3) As a rule, our workers do their job really accurate, but of course, there are can be defects sometimes therefore we have an additional cull of the goods before sending it to consumers. 4) There were a great many of ancient statues of warriors standing on the platform. 5) We thought to book a hotel in advance but then decided to wait and see what would happen in a country that we wanted to visit to have an opportunity to shift the date.