The children have good ____.
| A．eat habits | B．eating habits |
| C．eating habit | D．eat habit |
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 |
You should ____ hard.
| A．studies | B．studying |
| C．study | D．Studys |
I like playing ______ pipa.
| A．a | B．an | C．the | D．/ |