How do you usually go to work —On foot .Walking is much ___ than driving during the heavy traffic time .

I think the man over there must be Tom.—–It _____ behim. He has ______ to America.

se_____,theywenttothepolice.

.Some farmers have _____________ keeping deer, and there are now about 4,500 deer farms in the country.

The house is made _________ bamboo and it is made _________ six rooms.