A poet and artist ____ coming to our school to give us students a lecture 
about Chinese literature tomorrow afternoon .
| A．was | B．are | C．is | D．were |
______ about the missing boy’s safety, the police stepped up their search.
| A．Concerning | B．Concerned | C．Being concerned | D．Concern |
I don’t feel well; I think I’m ______ with the flu.
| A．going on | B．getting in touch | C．putting off | D．coming down |
We would have called a taxi yesterday if Haroldus a ride home.
| A． | didn't offer | B． | wouldn't offer |
| C． | hasn't offered | D． | hadn't offered |
Everything was placed exactly ___________he wanted it for the graduation ceremony.
| A．while | B．when | C．where | D．though |
Parents and children should communicate more to ________the gap between them so that they can understand
each other better.
| A．open | B．narrow | C．widen | D．leave |