if.

My roses grow well as long as I they have just enough water and plenty of plant food.

Promoting a product before it is available is a good idea, so long as you are certain it will be available soon.

• hold forth
• hold good
• hold ground
• hold hand
• hold head high
• hold head up high
• hold horses
• Hold horses!
• hold in check
• hold it
• hold its own
• hold off
• hold off something
• hold on
• hold on for dear life
• hold on like grim death
• hold onto
• hold on to for dear life
• hold on to someone for dear life
• hold onto something
• be as deaf as a post
• be as dry as a bone
• be as dull as dishwater
• be as dull as ditchwater
• be as easy as abc