. Explosion happened in Wisconsin early Monday，_______ two visitors．
| A．killed | B．killing | C．to kill | D．having killed |
The young engineer was ________ a gold cup because of his creative achievements for the development of the company.
| A．awarded | B．admitted | C．applied | D．accepted |
When a stick is partly in a glass of water, it looks ________ it were broken.
| A．even though | B．although | C．as if | D．so that |
—Hi, is that Peter Brown?
—Sorry. You _________ the wrong number.
| A．should have dialed | B．must dial |
| C．should dial | D．must have dialed |
Tom ____ be playing basketball. I saw him in the classroom two minutes ago
| A．needn’t | B．can’t | C．mustn’t | D．shouldn’t |
________ the beautiful gift, Alice let out an _______ shout..
| A．Having seen; exciting | B．Seen; excited | C．To see; exciting | D．Seeing; excited |