My cousin moved to Canada in 2010 and I haven’t seen him ______.
| A．one day | B．right now |
| C．just now | D．since then |
“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 |
This is the primary school ________ I studied three years ago.
| A．where | B．when | C．that | D．which |