Seventy percent of the students in our school _____ from the countryside.
It seems you need to apologize quickly ______ a good friend.
—What’s up? You look down. —I have piles of papers ______, but I type so slowly.
I don’t think it is teachers who ______ for giving students too much pressure.
Readers can ______quite well without knowing the exact meaning of each word.
The brave soldier would prefer to _____ rather than ______ and in the end the enemy had to kill him.