The interviewee felt ___________ and uncomfortable when he could not answer the interviewer’s questions.
| A．addicted | B．ambitious | C．amazed | D．awkward. |
______ proves that Jack is really enthusiastic and cautious.
| A．It happened that | B．When it happened | C．What happened | D．That has happened |
Pro. Smith will give us a report to ______ the world present economic problems.
| A．arrange | B．analyze | C．announce | D．argue |
— The water was left running all night long.
— It seemed that John ______. He was the last to do some washing.
| A．should be blamed | B．was to blame | C．had been blamed | D．was to be blamed |
Your luggage is overweight, so you must decide what to ______.
| A．leave out | B．divide into | C．cut off | D．carry on |
Not for a moment ______ that this disease was caused by certain virus.
| A．he have doubted | B．he doubts | C．did he doubt | D．he did doubt |