Their parents love【】(他们)very much.
问题描述：
Their parents love【】(他们)very much.
2、Tony is very【】（开心）tody because it is his birthday.
3、There are forty【】in our class.Twenty-five are boys and fifteen are girs.
4、Millie is very【】（高兴的）tody,and there's a big smile on her face.
答
1 them 2 happy 3 students 4 happy