Doing exercise for _________ hour every day is goodfor our health.

Mr. Green has two sons, and one of ______ is working as a bus driver now.

is not easy to look after a little baby.

ite, who comes from ________ European country, has formed ________ habit of attending ________ church on Sundays.

Did you hear that Li Hua was robbed during his recent trip to South Africa?—Yes, not only ________ his money, but he was nearly killed. [ ]