What is Tom doing now?
He is preparing a report for the conference tomorrow.
| A.held | B.being held |
| C.to be held | D.having been held |
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 |