—Excuse me , haven’t you learned the new ___law? Everyone in a car must wear the seat belt.—Sorry , we won’t do that again.
Only after a year ______ to see the results of my work.
My family like to travel. Mother prefers to take a bus to travel, while father ______ to travel.
We'll never give up working on the experiment (实验), ______ difficult it is.
After class, students ______ clean the chalk off the blackboard.
The fish on the table ______. I want to eat it right now.