Books are a worthy invention of human history since they make it possible for us to make a__of human’s thoughts.
| A．plan | B．sign | C．point | D．record |
. In China, a number of people__________English now, and the number __________growing year after year.
| A．studies, is | B．are studying, is | C．is studying, is | D．is studying, are |
. ____________ the dinosaurs disappea
red still remains a mystery.
| A．whether | B．that | C．if | D．Why |
---We are afraid we can’t finish the work____________a month.
---Just take your time.
| A．among | B．after | C．within | D．by |
.The little girl was____________by a____________noise at midnight.
| A．terrified , terrified | B．terrifying, terrified |
| C．terrifying, terrifying | D．terrified, terrifying |
We were shocked at the news____________a 7.1-magnitude quake struck Yushu county on April 14th.
| A．whether | B．that | C．where | D．Why |