--- He has to finish the experiment today. He must be in the lab,____?---That s quite possible.
He’s ________ to fail the exam if he doesn’t do any revision.
Many people believe we are suffering from environmental disaster _____we radically(彻底地) change the way we live.
For us Senior Three students, believing that our hard work will______can strengthen our confidence.
_____strong earthquake struck_____eastern coast of central Japan on March llth, 2011.
When the news came ___ the war broke out , he decided to serve in the army.