—Has your brother found an apartment yet?—No, he's still living in a room downtown, but I ________ him look.

—Haven't seen you for ages! Where have you been? —I went to Ningxia and    there for one year, teaching as a volunteer. 

 A recent survey shows the number of people who shop in stores ________， while far more are shopping online.

The man is teaching in our school, but，believe it or not，he __ as a business man for 8 years.

Although many families got separated,people still　　each other.