___ is different from that of the 19th century.
| A．New York of the 18th century | B．The New York of the 18th century |
| C．The New York of 18th century | D．New York of 18th century |
Sam ______ some knowledge of the computer just by watching others working on it.
| A．brought up | B．looked up | C．picked up | D．set up |
Before the sales start, I make a list of ______ my kids will need for the coming season.
| A．why | B．what | C．how | D．which |
That’s the new machine ______ parts are too small to be seen.
| A．that | B．which | C．whose | D．What |
---Do you think you could do it without help?
---______. This is not the first time for me.
| A．Take care | B．Hurry up | C．Not exactly | D．Don’t worry |
---Perhaps we can’t arrive at the bus station on time．
--- ．We still have forty minutes．
| A．Yes, you are right | B．Not at all |
| C．What a pity | D．Take it easy |