John is ______ honest boy. He has______ useful book.
| A．an; an | B．a; a | C．a; an | D．an; a |
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 |
Lisa used to ________the bus to go to school，but now she is used to ________there．
| A．take；walk |
| B．taking；walking |
| C．take；walking |
| D．taking；walk |
Students should learn how ________ problem.
| A．solve | B．solving | C．can solve | D．to solve |