The teacher’s words were engraved _________ my mind.
A. with
B. on
C. at
D. towards
The senator _________ on the question for a moment.
A. pondered
B. considered
C. reminded
D. slipped
Remind me _________ Alan before I go out.
A. phone
B. phoning
C. to phone
D. phoned
She scrubbed_________the floor.
A. up
B. at
C. to
D. for