She ______ a smile when she heard her family went to Italy without her.
A. managed B. wore C. performed D. controlled
Which sport costs the most _____ training facilities, players’ personal equipment and uniforms?
A. in terms of B. in place of C. by way of D. by means of
— That’s the third time he’s won the award in this field.
— Yes. He ______ his maximum potential in the past decade.
A.explored B. is exploring C. has been exploring D. has explored
It is clear that in modern society high _______ and demands are placed on students.
A. motivations B. expectations C. standards D. opportunities
___ himself in carrying out an experiment, he can’t spare time to look after his children.
A. Occupied B. Having occupied C. Occupying D. Having been occupied
This argument sounds reasonable, but ___________ it’s incorrect.
A. fortunately B. actually C. naturally D. obviously
