______ it rain tomorrow, we would have to put off the sports meeting.
35.It is said that dogs will keep you _____ as long as you want when you arefeeling lonely.
.The artist made up his mind to devote all he could ____his English beforegoing abraod.
Although this medicine can cure you ____ your illness, it has a bad effect _____you.
The square was so named ____a famous black leader in history.
_____in the queue for half an hour, the old man suddenly realized he had left the purse in the office.