1,well
2,of
3,to stop
4,hard
II.
1,to buy
2,does
3,crossing
4,to buy
III.
1 in 2,at 3,in 4, on 5,from
IV.
the garden isn't warm enough to sit in it.
he is intelligent enoughto answer all the questions.
He is good enough to pass the examination.
The book is small enough to put it in my pocket.
Those shoes are large enough for me to wear them.
V,
The teacher told his students should learn hard for the exam.
hoa told quang to lend her his dictionary.
minh told her sister to help him with his hone work
the teacher said that he should practice speaking English everyday
my brother told me that I shouldn't translate each sentence into Vietnamese