--- I’m sorry. I ___________ at you the other day.
--- Forget it. I was a bit out of control myself.
| A．shouldn’t shout | B．shouldn’t have shouted |
| C．mustn’t shout | D．mustn’t have shouted |
_______ you’ve got a chance, you might as well make full use of it.
| A．Even though | B．In case | C． Now that | D．Only if |
He devoted himself ________ to his research work, having no time to play.
| A．exactly | B．gratefully | C． loosely | D．entirely |
The girl looked at me with a ________expression at the ______ computer program.
| A．puzzled , puzzling | B．puzzling, puzzled |
| C．puzzling , puzzling. | D．puzzled , puzzled |
The factory used 65 percent of the raw materials, the rest of which ________ saved for other purposes.
| A．is | B．are | C．was | D．were |
---How could you _______ my sister so easily in the crowd ?
---Because she stood out in a red dress.
| A．pick out | B．pick up | C．take up | D．take out |