In spring, all the flowers in the garden ＿＿＿＿＿ sweet.

It was really very dangerous. One more step, ______ the baby would have fallen into the well.

_____IwaterthetreesonTuesday?　—No,youneedn’t.

The number of foreign students attending Chinese universities ________ rising steadily since1990

She’ll never forget her stay there she found her son who had gone missing two years before