Work harder, _______ you will get more grades in the coming exam.
| A．and | B．so | C．or | D．but |
His parents ______ teachers.
| A．is | B．are | C．am | D．Be |
I’m ______, because today is my birthday.
| A．sad | B．happy | C．angry | D．afraid |
He ______ in the hospital.
| A．work | B．works |
| C．working | D．worker |
What does his sister ______?
| A．do | B．does | C．doing | D．Work |
—_______ does your mother go to England？
—By plane.
| A．How | B．What | C．Where | D．Who |