Weather _______, we’ll go for a picnic in the mountain.
After meeting the beautiful girl, Peter lay on his bed with wonderful ideas ________ in.
________ the party was a great honor to the family.
It takes us ________ hour or more to go to my hometown by ________ train.
Rather than ____ on a crowded bus, he always prefers ____ a bicycle.
. After class they will discuss the _____ to the study of physics.