On the 40th Earth Day, Dr Wang gave us a talk on the importance of ______ the earth.
| A．practicing | B．preventing | C．polluting | D．protecting |
His composition is very good _____ some spelling mistakes.
| A．except | B．besides |
| C．except for | D．Except |
He_____ the famous film tonight.
| A．was going to see | B．will see |
| C．sees | D．to see |
She often does things _____ she enjoys. So she has a happy life.
| A．what | B．where | C．who | D．that |
_____ he tried his best, he failed at last.
| A．Yet | B．But | C．Though | D．However |
Mark is telling his parents _____ he saw on the way home just now.
| A．which | B．where | C．what | D．Why |