I am sure that my friend can arrive at the cinema before 10 o'clock.(改为同义句)My friend ___ ___ ___ arrive at the cinema before 10 o'clock.

问题描述:

I am sure that my friend can arrive at the cinema before 10 o'clock.(改为同义句)
My friend ___ ___ ___ arrive at the cinema before 10 o'clock.

My friend 【is】【sure】【to】 arrive at the cinema before 10 o'clock.
be sure to do sth 肯定会做某事