2．Pollution is a problem that ___________　　 (关系到)everybody.

1．The girl lost her　 b　　　 _____　　 　and fell off her bike .

35. ---- What do you think made Mary so upset ?

---- __________ her new bicycle .

A. As she lost　　 　B. Lost　　 　C. Losing　　 　D. Because of losing

34. Television has many advantages. It keeps us __________ of the __________ news and also provides entertainment in the house .

A. informed, latest　　 B. to know, later　　 C. learning, later　 D. to inform , latest