【急】初二英语改错If you need my help,you can call me at any time是cal

【急】初二英语改错
If you need my help,you can call me at any time
是call错了还是at错了?
I don't think play basketball is interesting
He cannot do it like your father does.
Is Amy the slowest swimmer in the five students?
This pair of shoes is too small .Please show me a larger one