We first met on a train in 2010，but we both felt immediately that we ________ each other for years.
| A．knew | B．have known |
| C．had known | D．know |
Whoever brings honor to our country or to the people deserves ________.
| A．to praise | B．to be praised | C．to have praised | D．of being praised |
______ they obtain from the activities is very important to the training in their character.
| A．That | B．Which | C．What | D．How |
It’s well known that good relationship between two countries __________ the development of mutual culture and economy.
| A．results from | B．arises from | C．contributes to | D．leads to |
She made a promise _______ anyone could save her life, she would give him all her wealth.
| A．which if | B．that if | C．that | D．if |
With all the family members ______ on vacation without him, the boy felt extremely lonely and afraid.
| A．to have gone | B．going | C．had gone | D．gone |