If Newton lived today, he would be surprise by whatin science and technology.
| A． | had discovered | B． | had been discovered |
| C． | has discovered | D． | has been discovered |
Those who suffer from headache will find they get __________from this medicine.
| A．relief | B．safety | C．defense | D．shelter |
1 like getting up very early in summer. The morning air is so good __________.
| A．to be breathed | B．to breathe | C．breathing | D．being breathed |
Mum __________to us，"Be quiet! Your little sister's sleeping. “
| A．whispered | B．Shouted | C．Explained | D．replied |
—Shall we go out for dinner tonight?
— __________.
| A．You are right |
| B．It must be funny |
| C．That sounds great |
| D．Have a nice time |
What you have done is __________the doctor's orders.
| A．attached to | B．resistant to | C．responsible to | D．contrary to |