When I passed the river, I saw some children ______ on the sand.
| A．play | B．were playing | C．playing | D．played |
We have been Grade Nine students, so we shouldn’t always ________ our parents.
| A．put on | B．go on | C．hold on | D．depend on |
Help ________ to some beef, Lucy and Lily. It’s very delicious.
| A．yourself | B．yourselves | C．herself | D．themselves |
Derek is a polite boy. Everybody in our class ________ him.
| A．like | B．likes | C．liked | D．will like |
Can you imagine what the world will be like in ________ time?
| A．30 years’ | B．30 year’s | C．30-years | D．30-year’s |
—I think we should keep the animals in the zoo.
—No. I am ________ you. Animals should be in the nature.
| A．for | B．against | C．on | D．in |