Appointed as ____chairman to China,Mr．Xi was determined to serve his country____ heart and soul．
| A．an，the | B．the；a |
| C．the；the | D．/；/ |
It may not be a great suggestion. But beforeis put forward, we'll make do with it.
| A． | a good one | B． | a better one | C． | the best one | D． | a best one |
The watch was very good, and he20 percent down for it.
| A． | paid | B． | cost | C． | bought | D． | Spent |
We very early so we packed the night before.
| A．leave | B．had left | C．were leaving | D．have left |
Since nobody gave him any help, hehave done the research on his own.
| A． | can | B． | must | C． | would | D． | Need |
I got to the office earlier that day,the 7:30 train from Paddington.
| A．caught | B．to have caught | C．to catch | D．having caught |