All passengers ________ go through safety check before they take a plane.
| A．can | B．may | C．must | D．ought |
-What does Tom likedinner?
-He likes chicken and French fries.
| A．in | B．on | C．to | D．for |
-What's your?
-I am a TV reporter.
| A．job | B．name | C．hobby | D．problem |
The little boy can't findmother, so he is crying.
| A．he | B．his | C．she | D．hers |
-Look! What's that?
-I think it'sbird.
| A．a | B．an | C．the | D．/ |
I think there will be more
in big cities.
| A．pollution | B．policeman | C．population | D．prediction |