—Shall I call you at 10 tomorrow morning?
—Better not. I ______ a lecture to some university students. Just send me a message.
| A．would give | B．will be giving | C．will have given | D．am giving |
Nowadays, an increasing number of museums are open to visitors free. However, free ______ might lead to some social problems as well.
| A．accommodation | B．attraction |
| C．admission | D．adjustment |
The famous piano teacher ______ Robby as a student only because he said it had always been his mother’s dream to hear him play the piano.
| A．took on | B．took up | C．took in | D．took over |
Don’t waste words on him. He is so ______ that you can’t expect him to change his mind.
| A．stubborn | B．merciful | C．modest | D．sincere |
Take action today ______ you won’t miss your windows of opportunity.
| A．as if | B．now that | C．so that | D．even if |
Minister Bill De Blasio ______ in office fewer than 48 hours when he came face to face with his biggest challenge in his life.
| A．has been | B．had been | C．would be | D．is |