Choose the best answer to fill in the blank.
The Vietnamese authorities decided _______ files on “Don ca tai tu Nam bo” to UNESCO.
to submitting
to submit
submitting
submit
Choose the best answer to fill in the blank.
Aguilera’s hit single “Genie in a Bottle” made her ______ a Grammy Award for Best New Artist.
got
getting
to get
get
Choose the best answer to fill in the blank.
As she drove past his house she noticed him ____away from home.
running
to run
to running
run
Choose the best answer.
People use a tooth sensor ____ any bacteria causing cavities, or any other infections in your teeth.
detecting
detect
detected
to detect