We were told that we should follow the main road _______we reached the bus station .
| A．whenever | B．until | C．while | D．as soon as |
It is possible _____he misunderstood _____I said.
| A．that, that | B．what, what |
| C．what , that | D．that, what |
_____ we need is more time.
| A．What | B．That |
| C．/ | D．When |
_____ we need more time is obvious.
| A．What | B．That |
| C．/ | D．Who |
This room is ___________ that room.
| A．as three times big as | B．three times as bigger as |
| C．three times as big as | D．as big as three times |
Tom is taller than _________boy in our class.