I found ______ difficult to study English well.
| A．it | B．that | C．its | D．this |
The girl is only two years old. She is _______ to go to school.
| A．old enough | B．young enough |
| C．too old | D．too young |
—Maria likes singing. Do you often hear her _______ after class?
—Yes, I do.
| A．sing | B．to sing | C．sings | D．sang |
—Would you mind _______ in the classroom?
—Sorry, I won’t do that again.
| A．not running | B．don’t run |
| C．not to run | D．to not run |
The Changjiang River is one of ________ in the world.
| A．the longest river | B．the longest rivers |
| C．the longer river | D．longest river |
Linda born July 2nd ,1999.
| A．was, in | B．were, on |
| C．were,in | D．was,on |