.At this moment the bell rang _______ the end of class.
| A．announce | B．announcing | C．announced | D．to announce |
—Many people say the growth ______ of GDP will slow down under the "new normal (新常态)". What's your opinion?
—To be honest, I'm not sure.
| A．risk | B．range | C．rate | D．rank |
to work overtime that evening ,I missed a wonderful film .
| A．Having been asked | B．To ask |
| C．Having asked | D．To be asked |
The days are gonephysical strength was all you needed to make a living.
| A．when | B．that | C．where | D．which |
The new financial policy of the United States has ______ a chain reaction in the international money markets.
| A．set off | B．given off |
| C．put off | D．got off |
I don't doubt ______ he has the ability to deal with the situation, but ______ the problem can be solved quickly depends on his attitude.
| A．whether; if | B．that; whether |
| C．if; whether | D．whether; that |