Example
ClientContext clientContext = new ClientContext(siteUrl);
SP.List oList = clientContext.Web.Lists.GetByTitle("Announcements");
CamlQuery camlQuery = new CamlQuery();
ListItemCollection collListItem = oList.GetItems(camlQuery);
clientContext.Load(
collListItem,
items => items.Take(5).Include(
item => item["Title"],
item => item["Body"]));
clientContext.ExecuteQuery();
foreach (ListItem oListItem in collListItem)
{
Console.WriteLine("Title: {0} \nBody: {1}\n", oListItem["Title"], oListItem["Body"]);
}