One of the great things about science is that it has taught us to be __________ about surface appearances. The world seems flat, but it is, in fact, round.
| A．accurate | B．creative | C．consistent | D．skeptical |
Richard was very strict with his two daughters,______them to compete against each other.
| A．to train | B．trained | C．and trains | D．training |
We do jobs_____they need to be done and that could be early in the morning or late at night.
| A．that | B．which | C．when | D．how |
He seldom has time with his family,so they complain___him____it.
| A．with,about | B．to,about | C．on,at | D．to ,at |
.Her pale face suggested she____ill,and our suggestion was that she_____to see a doctor.
| A．was,go | B．be,go | C．was,went | D．was had gone |
.Its tiny eyes_____the cabbage,_____the creature’s interest in the vegetable.
| A．are fixed on,show | B．are fixed upon,showing |
| C．fix on,showing | D．fix upon,showing |