Young men should constantly _________their own state of mind so as to adapt to the circumstances in which fierce competition is going on .
| A．modify | B．adjust | C．conduct | D．liberate |
Who will take charge of the class when I am away?
——.
| A．It’s up to you | B．You are welcome | C．No problem | D．Thank you |
She more friends than anyone else I have known.
| A．used to have | B．was use to having |
| C．was used to have | D．accustomed to have |
more time and attention, you can do it much better next time.
| A．Give | B．Giving | C．To give | D．Given |
If I had got a good job， I more money.
| A．save | B．saved | C．would have saved | D．should save |
Barack Obama, African America, was elected as 56th President of the United states.
| A．/，the | B．/， / | C．an ， the | D．an ， / |