You ought to _______ us with rice and dishes of vegetables, but you didn't.
| A．provide | B．have given | C．offer | D．have served |
It seems that he is always pretty _________ in most cases, for his judgment always goes with strong evidence.
| A．subjective | B．objective | C．persuasive | D．logical |
Are there any possible signs in nature that can ________ earthquakes with accuracy?
| A．transform | B．spread | C．predict | D．determine |
The principle of the heating system in this building is that pipes ________ hot water from the boiler to every part of it.
| A．consume | B．conduct | C．transmit | D．convey |
People’s working efficiency usually decreases more or less when the temperature _________ 35℃ or even higher.
| A．approaches | B．raises | C．draws | D．drops |
It is widely accepted reported in the western media that the drug ______ is now becoming a leading cause of teenager crimes.
| A．adoption | B．abuse | C．appreciation | D．appeal |