I have no dreams ____ to have a happy life.
. It is necessary for us to learn _____ second language ____ our mother tongue.
Hu Mei, ___ daughter of a teacher’s family, was made ___ monitor of the class at the meeting.
Standing on the top of the hill, I would not do anything but __ the smog around me.
Don’t forget: it’ll be the first time ___ in public.
There’re few pieces of electronic equipment ____to raise fears regarding future employment.