If you don’t like the drink you _____, just leave it and try a different one.

When I met him the other day，it was the first time we ________ each other since we were at school. 

----Have you worked in this company for a long time? ---- Yes, since I _________ from the college.

 ---- Why does the river smell terrible? ---- Because large quantities of water______．

 It worried her a bit that her hair_______ grey.