China’s winning the host of the Olympic was an exciting moment, ______ all Chinese will never forget.
| A．that | B．it | C．one | D．what |
— Who is ________ the patient? — Maybe his sister.
| A．taking care | B．looking for |
| C．joining in | D．attending on |
Before I made any attempt, I used a stick to test the depth of the river, and _________ at the great depth of it, not daring to take further action.
| A．charged | B．watched |
| C．adventured | D．choked |
To his _________, Jack never told anyone exactly what had happened.
| A．credit | B．delight | C．joy | D．pessimism |
I don’t know who sent the gift, but I’ll make a careful _________.
| A．investment | B．challenge | C．enquiry | D．guide |
Arriving late won’t create a very favorable _________.
| A．concentration | B．impression |
| C．description | D．imagination |