much vs many
phân biệt so many/too many , so much/too much , so a lot of
câu 1
--------- students attended the meeting that there weren't enough chairs for all of them
a. too many
b.so many
c. so few
d.so much
câu 2
why did you buy _______ food?
a. such lot of
b. such many
c.such a lot of
d.such much
giải thích từng đáp án giúp e vs