The eggs in this box are heavier than _______ in that box.
| A．those | B．they | C．these | D．Their |
She feels unhappy, _____?
| A．doesn’t she | B．does she | C．isn’t she | D．is she |
–---I wonder __________.–--Zebras.
| A．what do they call these animals | B．how they call these animals |
| C．what they call these animals | D．how do they call these animals |
— I’m going to take my driving test tomorrow.
— _______!
| A．Good luck | B．Cheers | C．Come on | D．Congratulations |
He _______ to school by bus every day.
| A．going | B．go | C．goes | D．to go |
There ________ a ruler and two pens on the desk/
| A．are | B．is | C．be | D．am |