-- You know who came to our school yesterday?
-- Professor Smith? We once met at a conference.
-- ______. He came and gave a wonderful speech.
| A．How did you know that? | B．That was good news. |
| C．Got it! | D．Well Done! |
Samuel Clemens, _____ Mark Twain, became a famous American writer.
| A．was known as | B．known as | C．was known for | D．known for |
– Could you tell me his phone number?
-- _______ the phone book and find it out yourself.
| A．Look up | B．Search for | C．Refer to | D．Going through |
She ____ his number in the phone book to make sure hat she had got it right.
| A．looked up | B．looked for | C．picked out | D．picked up |
– You’re left the light on.
-- Oh, so I have. _____ and turn it off.
| A．I’ll go | B．I’ve gone | C．I go | D．I’m going |
With him ______ the way, we had little trouble finding the school.
| A．leading | B．to lead | C．led | D．lead |