Question

She has a very pleasant manner. I'm sure the children will ... her at once.

1.come into

2.take to

3.account for

4 take after

Answer 1

I'm sure the children will take to her at once.

take to - означает "привяза́ться к кому-л."

Answer 2

да,я тоже думаю, что 2.take to

 She has a very pleasant manner. I'm sure the children will take to her at once.