She may have missed the train,____ she won’t arrive for another hour.
People have the belief ______ factories should produce fewer things from raw materials, ______the supply is growing smaller and smaller.
_______ he lives in a rich family, he started from the lowest position as an ordinary worker to make his living.
The big company should be ready to ______ many talents who can often _____ a new idea for increasing sales.
Because of the bad management, this restaurant was not _______ it was 10 years ago.
We can never expect ______ bluer sky unless we stop ______ industrial waste going into _____ atmosphere.