These viruses, if ________ in, can result in illness or even death.
The doctor told me that you just had a strange cold , so you can______.
The young lady _____a cry of surprise when she saw something strange moving in the dark.
Had it been possible I would have gone to the movies but I _____ busy.
_____ your advice, I would have had no trouble with my papers.
You’d better not bring your small son along, for this party is _____for only adults.