- It’s _____ hard problem for the twins that ____ of them can work it out.
| A．so; neither | B．such a; neither |
| C．so a; neither | D．such a; none |
There were some cases ______ women employees were fired when they were pregnant.
| A．that | B．which | C．inwhich | D．withwhich |
Theteacherspokeofsomewritersandsomebooks________we need to know.
| A．/ | B．that | C．which | D．who |
Look at ______I bought yesterday.
| A．that | B．who | C．when | D．what |
Is that town _______you lived in as a child?
| A．that | B．what | C．which | D．the one |
The soldiers stick to ________ the gate against attack.
| A．defend | B．defending | C．defended | D．defense |