Teenagers their health because they play computer games too much.
| A．have damaged | B．are damaging | C．damaged | D．will damage |
His report about the disaster was not believable. He didn’t really go to the spot; instead,
he_____the whole story.
| A．thought up | B．set up |
| C．made up | D．put up |
— 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 |