I called at Tom’s home the other day, and he was found sitting on an armchair, in his hands.
| A．covered his head |
| B．covering his head |
| C．his head covering |
| D．his head to be covered |
_____ to sunlight for too much time will do harm to one’s skin.
| A．Exposed | B．Having exposed |
| C．Being exposed | D．After being exposed |
Don’t use words, expressions or phrases _____ only to people with specific knowledge.
| A．being known | B．having known | C．to be known | D．known |
Quite a few people used to believe that disaster _____ if a mirror was broken.
| A．was sure of striking | B．was sure of having struck |
| C．was sure to be struck | D．was sure to strike |
In order to gain a bigger share in the international market, many state-run companies are striving _____ their products more competitive.
| A．to make | B．making | C．to have made | D．having made |
Fishing is his favorite hobby, and _____.
| A．he’d like to collect coins as well | B．he feels like collecting coins, too |
| C．to collect coins is also his hobby | D．collecting coins also pleases him |