Going out is________ good means of relaxation. Would you like to go to ________ with me in the afternoon ?
Jack is the most intelligent man____ I’ve ever met.
While______ in Scotland, he made friends with the native there.
--- Have you really been to visit the Bird’s Nest in Beijing? ---- I ______ it last summer vacation.
Ten minutes had been made full ____ of ____ the problem.
These flowers are pleasant to ______.