If we go on using energy so wastefully, __________ are that our oil wells will b

题型：不详难度：来源：

If we go on using energy so wastefully, __________ are that our oil wells will be dried up before new energy sources can be found to replace oil.

A．chances

B．opportunities

C．questions

D．problems

答案

解析

略

举一反三

There is no _______ to think more about the matter. Take it easy.

A．point

B．doubt

C．worry

D．need

题型：不详难度：| 查看答案

China has invested 15.2 billion yuan so far this year to support pig keepers, in a(n) _______ to ensure enough pig supplies.

A．contribution

B．effort

C．promise

D．purpose

题型：不详难度：| 查看答案

The computer system is meant to provide students with quick and easy ______ to the digital resources of the library.

A．access

B．passage

C．way

D．passport

题型：不详难度：| 查看答案

While having lunch with a friend recently, we got into a _____ that is pretty frequent in China about morning greeting.

A．conversation

B．conservation

C．reservation

D．criterion

题型：不详难度：| 查看答案

.Returning from Italy, he told us a lot of _______ about the Leaning Tower of Pisa, especially some tales about it and the present government’s efforts to save it from collapse.

A．interests

B．anecdotes

C．rumors

D．assessments

题型：不详难度：| 查看答案