—Which module is the most difficult in this book?
— I think _____ module.
| A．ninth | B．the ninth | C．ninth | D． the ninth |
They have a good knowledge of history but little __________ they know about geography.
| A．have | B．did |
| C．had | D．do |
It wasn't until nearly a month later __________ I received the manager's reply.
| A．since | B．when |
| C．as | D．that |
I got to the office earlier that day，__________ the 7 ： 30 train from Paddington.
| A．caught | B．to have caught |
| C．to catch | D．having caught |
These two buildings are similar to each other in many _____ .
| A．directions | B．style |
| C．fashion | D．respects |
What is the _____ of this telescope?
A. wayB, distance
C. length D. range