At least 30 percent of the government speeches abandon ______ tones and embraced the most popular cyber words developed by Chinese netizens in the past year, for example, fuyun (floating cloud, indicating vanity).
| A．serious | B．bureaucratic | C．abstract | D．ridiculous |
I hate ___ when the weather in Changsha becomes freezing cold because there is no heater inside.
| A．this | B．that | C．it | D．so |
. --- Believe it or not, I passed the driving test at the first attempt yesterday.
--- Great! But remember you can never be ___ careful when driving a car in the street.
| A．enough | B．rather | C．quite | D．too |
--- Tom is so joyful that he smiles at everyone.
--- So ___ you if you get the first in the exam.
| A．do | B．are | C．would | D．will |
--- Who do you think ___ the book here?
--- It may be John. He was sitting here all the morning.
| A．was leaving | B．leaves | C．had left | D．has left |
David can speak idiomatic American English and yet, _____ English, he doesn't know it at all.
| A．how to teach | B．when it comes to teaching |
| C．when he teaches | D．however he teaches |