1. to -> for
2. dangerously -> dangerous
3. less -> more
1. Can you go to the store to buy some fruit to => for me?
buy something for somebody: mua cái gì cho ai
2. It is very dangerously => dangerous to drive too fast.
It is + adj + to do sth
3. There are less => fewer TV programs for teenagers than there are for adults.
fewer + N đếm được số nhiều
less + N không đếm được