My parents want me to get further study to be ________ an engineer _______ a scientist, ________ I would like to be a famous surgeon doctor.
If we ________ careful, fire can be dangerous.
Miss Li came into the classroom ____ a smile _______ her face.
His friend found______________ to tell him the truth .
I didn’t see John yesterday. Do you know what _______________ him?
_________ nice weather! Let’s fly kites in the park .