探究物质的奥秘给同学们带来很浓厚的学习兴趣，下列有关说法正确的是（　　）

A．元素组成完全相同的两种物质化学性质一定相似

B．过氧化氢溶液分解能产生氧气说明过氧化氢中含有氧分子

C．氯化钠是由钠离子和氯离子构成的，且阴阳离子个数比为1：1

D．带电荷的粒子就是离子

用括号中所给词的正确形式填空.

1．There are some ________(tomato)in the basket.

2．Do you like French ________(fry)?

3．She ________(have)ice cream for dessert.

4．________(health)food is important.

5．She ________(do not)play sports.

6．________ your mother ________(watch)TV every day?

7．The little girl likes ________(strawberry)a lot.

8．Lots of children like ________(play)football.

9．Chicken ________(be)very delicious.

10．My daughter ________(go)to school from Monday to Friday.