求英语高手! 用所给单词的正确形式填空.

求英语高手! 用所给单词的正确形式填空.
1.There are some ___ （photo） on the desk.
2.The boy's dirty face looks ___ (fun).
3.Peyer is the ___ (heavy) boy in our class.
4.Tim ___ (win) the contest yesterday.He was the ___ (win).
5.His hat is ___ (beauiful) than mine.
6.Dr Li is a famous ___ (science).
7.It is ___ (easy) to say than to do.
8.My father exercises ___ (often) than my mother.
9.Which do you like ___ (much),this one or that one?
10.There are some forks and ___ (knife) on the table.

1 photos
2 funny有趣的
3 heaviest 最重的
4 won（ 动词过去时） ,winner获胜者
5 more beautiful（同8）
6 scietist 科学家
7 easier（同8）
8 more often （句中有THAN 用比较级
9 more （ 句中有THAN 用比较级,MUCH的比较级是MORE
10 knives ( 名词复数）
加油!不明白再问!