They __________on the program for almost one week before I joined them, and now we ________on it as no good results have come out so far.
| A．had been working; are still working |
| B．had worked; were still working |
| C．have been working; have worked |
| D．have worked; are still working |
We spent many years studying the formation of rocks , experiencing many sufferings and even death. But our hard work ____________in the end , and we made it.
| A．came out | B．paid off | C．made up | D．gave away |
—Mr . Smith was really helpful when you were in financial difficulty during those years.
—Definitely . I can never appreciate his kindness____________
| A．well | B．seriously | C．properly | D．enough |
China understands the situation and needs of underdeveloped countries on the issue of climate change and urges developed countries to support them ____________technology and finance.
| A．in terms of | B．in spite of | C．regardless of | D．owing to |
University students who take out a loan to pay for their studies may be seriously____________when they graduate.
| A．in debt | B．in luck | C．in need | D．in doubt |
All countries need ____________ , timely and reliable climate information as well as high quality climate services , as they will benefit the whole humankind.
| A．abstract | B．particular | C．smart | D．accurate |