Many difficulties have ______ as a result of the changeover to a new type of fuel.
| A．risen | B．arisen | C．raised | D．arose |
The boy wanted the sailboat so _____ that he begged his mother to buy it for him.
| A．bad | B．great | C．badly | D．greatly |
The hurricane happened on _____ Sunday morning last month and did ____ lot of damage to the province.
| A．/;/ | B．a; a | C．a; / | D．the; a |
_____ 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 |