The two girls are so alike that strangers find ___ difficult to tell one from the other． 

-- I’m hungry, ls there any bread in the fridge? --         ______but we have cakes. Would you like to have one?

 In that case, there is nothing you can do _______ than wait. 

— It sounds ________ that a truck hit two cars.— Luckily, _______of three drivers was hurt.

“Would you like a cup of coffee or a glass of beer?” “____ will do, but milk is _____ popular with me.”