Soon they got to a point where two roads met; they didn’t know _________.
| A．which road to go | B．what road to go |
| C．which road to take | D．what road to take |
So small ________ that they don’t admit much light at all.
| A．the windows are | B．the window is | C．are the windows | D．is the window |
—I have booked a room ________two.
—I’ll check, sir.
| A．for | B．to | C．of | D．with |
________ you don’t know is that I spend ________ little time I had with my kids.
| A．That; that | B．What; how | C．What; what | D．That; how |
Interest is as vital to learning as the ability to understand, even ________ so.
| A．more | B．that | C．much | D．most |
He was about to do his homework when an unusual noise ________ his attention.
| A．arrested | B．affected | C．attacked | D．attended |