—Why not________your teacher for help when you can’t finish________the story by yourself．
| A．to ask：write |
| B．to ask；writing |
| C．ask；writing |
| D．asking；to write |
Don’t leave the baby at home _____. It’s very _____.
| A．lonely; dangerous | B．alone; danger |
| C．lonely; danger | D．alone; dangerous |
— Tom, you should be polite and let our grandpa get the car first.
— OK. And I will open the door for him.
| A．over | B．into | C．away | D．off |
A has beautiful feathers . And it can sing nicely.
| A．cat | B．parrot |
| C．goldfish | D．dog |
Peter, you should leave the light when you’re out.
| A．off | B．closed | C．on | D．open |
I think it’s unusual thing to find a UFO.
| A．a | B．an | C．the | D．不填 |