I think it’s_________ useful advice，so I will always remember it．
| A．a | B．an | C．the | D．/ |
—Do you enjoy _____ basketball?
—Yes, I do. It’s my favorite sport.
| A．play | B．playing | C．plays | D．to play |
Li Lei keeps ______ English every day.
| A．practicing speaking | B．to practice speak |
| C．practicing to speak | D．to practice speaking |
I wanted to be _____ actor when I was a child.
| A．a | B．an | C．the | D．/ |
What’s wrong with you , Maria?
| A．matter | B．trouble |
| C．the matter | D．ill |
The Great wall is a symbol of China.
| A．stands for | B．stand for |
| C．is symbol of | D．is symbol for |