The man making _____ living by cheating the public ended up in ______ prison.
| A．a, the | B．不填，不填 | C．a, 不填 | D．不填, the |
All 5 children of the Blacks, _______ are now working abroad, will come back for their parents’ 50th wedding anniversary.
| A．two of whom | B．two of them | C．both of whom | D．both of them |
We live in a society _______ there is a great deal of debate about competition.
| A．which | B．where | C．when | D．that |
With his mother_______ him, he is getting on well with his work.
| A．helping | B．to help | C．help | D．helped |
In the past half-century, average incomes _______ quickly in developed countries, yet happiness levels have remained almost the same.
| A．have risen | B．had risen | C．rose | D．rise |
Guangzhou was the second Chinese city_______ the right _______the Asian Games.
| A．obtaining; to host | B．to obtain; hosted |
| C．to obtain; to host | D．obtaining; hosting |