Lincoln died ____ the morning ___ April 15, 1865.
| A．in…on | B．on….in | C．in…..in | D．on….on |
You are no longer a child. It’s time for you to _______ differences with your parents.
| A．upset | B．pack | C．settle | D．solve |
One evening when it was so warm, I stayed awake _________ until half past eleven in order to have a good look at the moon by myself.
| A．on average | B．on purpose | C．on sale | D．on schedule |
The mother didn't know who ________ for the broken glass as it happened.
| A．to blame | B．to be blamed | C．blamed | D．is to be blamed |
The whole nation watched the two candidates________the issue of raising taxes on TV.
| A．argue | B．quarrel | C．discuss | D．debate |
—The fellow has been suspected________an email fraud.
—Nowadays cybercrime is developing________an amazing rate.
| A．from；at | B．about；in | C．of；with | D．of；at |