---It is said that your grandpa was very brave．
---Not _________．He was _________than brave．
| A．exact; cleverer | B．exactly; more clever |
| C．exactly; cleverer | D．exact; more clever |
Edison had built a chemical lab of ___ when he was very young.
| A．himself | B．him | C．itself | D．his own |
This is the only one of the books on space ___.
| A．that has been written | B．that have been written | C．which have been written | D．which has been written |
---Please help me, will you? ---_____.
| A．You’re welcome | B．Of course, I will | C．Not at all | D．It’s my pleasure |
The twins looked exactly the same.Even I couldn't ___ one from the other.
| A．speak | B．talk | C．say | D．tell |
Beijing is ___ capital of Chian, ___ everybody knows.
| A．the, as | B．a. which | C．/, like | D．the, which |