-- Tommy, your mum has been out without glasses!-- Well, take it easy.         she is back home for them.

I cannot______ puzzled，for I simply cannot understand how I could have made such a stupid mistake.

_______seems to be no possibility ______Li Hua can win the first prize in the 100 – meter race.

Generally speaking, the harder one works, ____________.

All the government leaders and policemen in Thailand must see to ______ that every citizen should stay safe and sound in the terrible flood.