We would have to put off the visit to the Water Cube________ it rain tomorrow.
So many directors ________, the board meeting had to be put off.
The little boy is dirty from head to foot because he ________ in the mud all morning.
.The new dictionaries are very useful. They ________ well and ________ already .
— We want someone to design the new art museum for us. — ________ the young fellow have a try?
This is an illness that can result in total blindness ________ left untreated.