Nowadays, use____________of certain waste materials to protect the environment.
15.--- Do you have any blouses in yellow? --- Sorry, we don’t. What about this cream color? It___________well with almost anything.
14.The forest guards often find campfires that have not been________completely.
13.Many medical scientists are racing__________time to find a cure for H1N1 as soon as possible.
12.Alice is kind, careful, energetic and has much experience of looking after children. In a word, she is very_______.
11.--- Where did Mary’s parents buy the beautiful souvenir? --- It was in the same village_________they spent their holidays last year.