Don’t forget ______ thanks when other people help you.
| A．accept | B．to accept |
| C．say | D．to say |
---Do you know Mo Yan？
--- Of course, I have read all the works of Mo Yan ________got Nobel Prize in 2012.
| A． which | B． what | C． who | D． whose |
This is an interesting book ______ I have ever read.
| A．who | B．whom | C．what | D．that |
“Underground” is the only word in the English language ____ begins and ends with the letters “und.”
| A．what | B．that | C．who | D．whom |
Success will belong to those ________ never say “impossible”．
| A．whom | B．what | C．who | D．which |
Look at the boy and his dog ________ are coming this way.
| A．who | B．which | C．that | D．whom |