How long are you planning to stay here? http://fittor.fun/virgo-peridot-daftsex/ ncxxn SINGAPORE, Aug 5 (Reuters) - Brent oil rose above $109 abarrel on Monday after promising China data, but prices maystruggle to hold on to gains as risk premiums come off afterIran and the United States signalled a fresh will to end thedispute over Tehran's nuclear programme.