Most of the young girls know they should cut down on fat, but knowing such a thing isn’t of much help when it ______ shopping and eating.

How long ______ you ______ the bicycle? —About two weeks.

How often do you watch TV, Tom? –_______________.

Last month, John arrived in Beijing __ .[ ]

______ earthquake on March 11th was ______ terrible disaster, making thousands of Japanese homeless.