—You seem to have known Dr. Ken for a long time.
—That’s true. ________ he joined our club years ago.
| A．Since | B．Until | C．When | D．If |
．--- Do you mind if I look at your notes?
--- Of course not________
| A．Be my guest. | B．My pleasure. | C．It depends. | D．Do what you want to. |
We had over 120,000 people here at______weekend and expect to have up to_____-third of that number on the beach today.
| A．the; a | B．the; the | C．不填；a | D．a; the |
Eliza remembers everything exactly as if it ______ yesterday.
| A．was happening | B．happens | C．has happened | D．happened |
．—Did you see who the driver was?
—No, so quickly_________ that I couldn’t get a good look at his face.
| A．does the car speed by | B．the car sped by |
| C．did the car speed by | D．the car speeds by |
We rushed to the football court, only to see a sign _____ into the ground reading PERIODIC MAINTENANCE (定期维修).
| A．knocked | B．knocking | C．to be knocked | D．being knocked |