1.there are ____ in Grade One _____ in Grade Three.
a.students as many, as b.as many students, as
c.so many students, as d.students so many, as
2.Jack and Jerry are of the same age, but Jack is ______ than Jerry.
a. more taller b.much tall c. a little more taller d.much taller
3.I works ______ than Mike did at my age.
a.even more harder b.even harder c.ever hard d.the harder
4.Joe is ______ of his children, but he takes _______ interest in toys.
(interest 不可数名词)
a. the youngest, the most b. the younger, the more
c. younger, most d.young, much