Which hobby do you think theleast space —Collecting stamps.

The old man __________ in Tibet for two years as avolunteer teacher；it is an experience he oftenmentions.

Ten minutes____ an hour when one is waitingfor a phone call

Jim _______ ride to school. But now he _______ walking to school because he wants to keep fit.

What happened here yesterday?—–An adventurer was walking at the foot of the mountain ______ suddenly a stone fell and hit him on the head