Mr. White works as a lawyer now, but he in a company for several years.
| A．worked | B．has worked | C．had worked | D．has been working |
Give my regards to your parents when you _____ home.
| A．will call | B．call | C．have called | D．called |
The unemployment rate has decreased _____ 2% to 5.4%, compared with 7.4 % last year.
| A．by | B．from | C．with | D．on |
Beijing successfully held the 2014 APEC meeting, _____ won high praise from the member countries.
| A．what | B．that | C．which | D．who |
--- Bob, could I use your computer this evening?
--- Sorry. I _____ a report on it then.
| A．will be writing | B．have been writing |
| C．have written | D．will have written |
Scotland voted against independence；more than half of the people chose _____ part of the United Kingdom.
| A．remaining | B．remained |
| C．to have remained | D．to remain |