The student, ＿＿＿＿whom all the teachers are pleased,is very strict ＿＿＿himself ＿＿＿ everything

The lady spoke loudly in public so as to__________ others’ attention.

“It’s better to pay the grocer than the doctor” was the saying that my late grandmother _________ frequently use to remind us of healthy eating.

It is a surprise for me to see that these old-fashioned machines are still ________ in the big city

If you _____ to something different, for example to a different system, task, or subject of conversation, you change to it from what you were doing or saying before.