John ________ in the United States for decades, but in the last years he has already adapted to living in China.
| A．was living | B．had lived |
| C．has lived | D．Lived |
--And besides,these colours are more____________ you.
--Do you really think so? I'll take it,then.
| A．becoming to | B．belonging to | C．referring to | D．used to |
Mr. Zhang is mild in character. He never shouts__________ he is very angry.
| A．to settle | B．setting | C．settled | D．being settled |
With a lot of difficult problems____________ , the manager felt worried all the time.
| A．to settle | B．settling |
| C．settled | D．being settled |
--Well done, Jack !
--Thanks. But given more time, I__________ it better.
| A．shouldn't have done | B．could have done |
| C．might not do | D．could do |
Throughout the world__________advance has been made in science and technology is due to education which brings forth knowledge, creation and inventions.
| A．whoever | B．whatever | C．what | D．that |