Cathy went to the hospital alone. If she had told me about it, I with her.
A．had gone B．would have gone C．would go D．went
If we sit near front of the bus, we’ll have better view.
A．不填；the B．the; 不填 C．a; the D．the; a
The Christmas gifts need to be ready next Friday.
A．by B．of C．in D．at
For the engine to work, the green button be in the “on” position.
A．can B．would C．must D．might
Kids are not allowed to leave kindergartens their parents come to pick them up.
A．since B．unless C．although D．because
I have to walk upstairs. The lift down.
A．was breaking B．broke C．will break D．has broken
