come up with,write down,put off,set up,cheer up

come up with,write down,put off,set up,cheer up
If you can't remember all the new words,_______ them _______ first.
The classroom is too messy.You must _______ the desks and chairs.
It rained so heavily last week,they had to _______ the sports meeting.
Who can _______ that sad gir?She is crying hard.
The students ______________ a plan to clean up the old people's home