Lucy met her mother in the park by chance.
| A．with accident | B．by accident |
| C．by mistake | D．by opportunity |
It’s time ____ lunch. Let’s stop working.
| A．have | B．having |
| C．to have | D．Had |
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 |