________ useful information you have given to me!— I hope it can help.

251 The America’s selling weapons toTaiwan cast a shadow on the Sino-US relationship Which of the following canexplain the underlined part

Mr. Wang felt________ after his children moved out.

Mary，how did your Math test go–I had thought I _________，but in fact I came in the top 10 in my class．

The governmentshould protect the old valuable buildings_______ they are not in harmony withthe modern ones nearby