When Chinese people talk about American cities, the first_____ comes into their minds is San Francisco.
A．city B．one C．that D．of them
Nearly all educators believe that a challenging situation can often _______ the best qualities of a person.
A．bring up B．bring about C．bring forward D．bring out
While watching television，____．
A．the doorbell rang B．the doorbell rings
C．we heard the doorbell ring D．we heard the doorbell rings
I like getting up very early in summer. The morning air is so good____.
A．to breathe B．to be breathed
C．breathing D．being breathed
If you play with electricity，you may get an electric________.
A．strike B．beat C．shock D．knock
---How about ______lecture you attended last night?
---It was too boring , indeed ,____lecture for me.
A．the ; / B．/ ; the C．a; / the D．the ; a
