1) What’s your ____________ in choosing songs for your audience? 2) The ____________ starts on Friday and the experts will be discussing the impact of technology on the climate in the future. 3) Barclays appointed Bob Diamond, the head of its investment-banking business, as its new chief ____________ from March 2011. 4) Frankly speaking, I cannot ____________ such conduct. You see, it is aimed only at the personal interest. 5) However, just because you can write statements in purely mathematical ____________, this doesn’t mean that you necessarily should. 6) That was good ____________ because his work was influential in shaping the project plan. 7) Those studying abroad will most ____________ return home for better employment because of the tight job market abroad. 8) It gives me great pleasure to express once again my deep appreciation for the grand ____________ and generous hospitality we enjoy here.

We can learn from the second paragraph that ______. A: traditional professions won't be affected by new technology B: doctors won't be as efficient as computers C: computers can not replace lawyers D: experts will know less in the future

Before a new semester starts, the class teacher will have the classroom cleaned and the broken desks __________. A: fixed B)fixing C)sold D)selling

In a feedback system, outputs from the system affect future activities of the system

In 1992, the UN Conference on Environment and Development issued ( ), which indicated the start of international cooperation to combat climate change. A: Our Common Future B: Rio Declaration C: The UN Framework Convention on Climate Change D: Common Future