Saying always has less difficulty than _____.

My English teacher offers free face-to-face lessons on weekends, mainly helping those ____ abroad very soon.

Some students came to Xiushui No.1 Middle School this year, and left their parents, _____ to return home until he achieves his goal.

_____ to give up smoking, he threw away his _____ cigarettes.

The amount of money ______for the seriously sick child was soon collected.