Don’t promise anything ______ you are one hundred percent sure.
When I was twenty, I had to before graduation and work in a clothes shop to help support my family.
After the quarrel, I tried all my best to fix the misunderstanding between us, but all my efforts seemed .
Though many extra planes and trains are used to carry passengers, traffic tools are still needed during “May Day” holidays.[
--- Why are you so late? --- I got stuck in the traffic jam, or I earlier.
Peace and development remain the permanent themes of our times, the world we live in is anything but quiet.