There are still many people suffering a lot，and we are to do something to________poverty.

__________ it is from our own planet Earth to Mars!— Yes, it takes months to travel to Mars by spacecraft.

He has changed so much that you may well not ______ him.

ents and teachers, you should allow children thespace to ________ their opinions, even if they are different from your own.

Have you seen my e-mail about our TESL project?— YesLuckily I checked my e-mails yesterdayNormally I ______ my e-mail box for days.[ ]