Jim has a great problem ______ English because he is in his ______.
| A．learning; fifties | B．learning; fifty |
| C．to learn; fiftieth | D．to learn;the fiftieth |
You must keep your eyes _____, let’s begin the game.
| A．close | B．closed |
| C．closing | D．to close |
We should tell hunters _______tigers.
| A．don’t kill | B．not kill |
| C．killing | D．not to kill |
Most of us will spend most time _____lessons.
| A．study | B．to study |
| C．studying | D．studied |
My brother spent all morning_____ soccer with his classmates.
| A．plays | B．to play |
| C．playing | D．played |
When we went into the park, we saw someone _____ Chinese Kungfu.
| A．plays | B．played |
| C．to play | D．playing |