1．I was________the heavy luggage.
A．loading down with B．loaded down with C．loading over to D．loaded over for
解析：句意：“我背上了沉重的包袱。”考查load sb.down with sth.使……负担……，故答案是B。
答案：B
2．If you leave this application form and go to another website，you will lose________you have already filled out on this form.
A．whatever B．no matter what C．whichever D．no matter which
解析：本题考查疑问代词在复合句中的选用。及物动词后缺少宾语，whatever引导宾语从句，相当于anything that。B项只能引导让步状语从句。
答案：A
