Though having lived abroad for years, many Chinese still _______ the traditional customs.
| A．perform | B．possess | C．observe | D．support |
To answer correctly is more important than _____.
| A．that you finish quickly | B．finishing quickly |
| C．to finish quickly | D．finish quickly |
He looked around and caught a man _____ his hand into the pocket of a passenger.
| A．put | B．to be putting | C．to put | D．putting |
And there, almost _____ in the big chair, sat her little brother, who never had to be told to keep quiet.
| A．having lost | B．losing | C．to be lost | D．lost |
_____ the front door _____, he had to enter the room through the back door.
| A．Seen; painted | B．Seeing; painted |
| C．Being seen; being painted | D．Seeing; being painted |
_____ the diamond, he had to look for a place to hide it.
| A．Having stolen | B．Having been stolen |
| C．Stolen | D．Stealing |