—If you read it one more time, you ______ a better understanding.
—OK, I’ll try again. Thank you.
| A．have | B．having | C．had | D．will have |
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 |
The Palace Museum is the best place ________ I've ever visited.
| A．that | B．which | C．where | D．what |