—May I speak to your manager Mr. Williams at five o’clock tonight?
—I’m sorry, Mr. Williams _____ to a conference before then.
| A．will have gone | B．had gone | C．would have gone | D．has gone |
I don’t believe his dream’s come true, it?
| A．is | B．isn’t | C．has | D．hasn’t |
Climbing Mount Tai great skills and not without risk.
| A．requires; is | B．required; was | C．required; are | D．required; were |
To our surprise, the 60-year-old granny driver eventually and drives well.
| A．became | B．has become | C．turned | D．has turned |
—Is this raincoat yours?
—No, mine _____ there behind the door.
| A．is hanging | B．has hung | C．hangs | D．is hanged |
I want to know all negative effects the Internet our lives.
| A．has in | B．have in | C．has on | D．have on |