Earth Day is celebration of life and our planet. It is a reminder that we need to________the world we live in and that we should learn to respect life and nature.
If we________a table earlier, we couldn't be standing here in a queue.
The door________open,no matter how hard she pushed.
No one________ be more generous;he has a heart of gold.
—Why are your eyes so red?You________have slept well last night. —Yeah,I stayed up late writing a report.
Harry is feeling uncomfortable.He________too much at the party last night.