________，Carolina couldn't get the door open.
| A．Might she as try | B．As she might try |
| C．She might as try | D．Try as she might |
We have to give the users something new __________ what we've already offered, which is the only way to broaden the appeal of the website.
| A．in exchange for | B．regardless of |
| C．according to | D．in addition to |
-What can I do for you?
-I'd like to __________ this blue shirt for a bigger size.
| A．exchange | B．become |
| C．turn | D．grow |
When I arrived at home, my husband was lying on the floor，__________ the kids with toys.
| A．entertains | B．entertaining |
| C．entertained | D．to entertain |
He made a promise that he would __________ us with dinner the next day, but he broke his word.
| A．give | B．offer |
| C．entertain | D．equip |
-Oh, you've got this English-Chinese dictionary. How do you find it?
-It is __________. I turn to it whenever I meet with new words.
| A．of no use | B．great useful |
| C．of great use | D．not useful |