David comes from______ America and he is ______honest boy.
| A．an, an | B．/, an | C．the, a | D．an, the |
— So, can you tell me __________ here at noon?
— Well, a car hit a bike while I was walking down Center Street.
| A．what did you see | B．what you saw |
| C．when did you see it | D．when you saw |
— I can’t decide __________or not I should encourage my son to be a volunteer.
— Why not? It will make him more helpful.
| A．if | B．whether |
| C．how | D．why |
— Grandpa has changed a lot.
— So he has. He used to _________ games with the children.
| A．play | B．playing |
| C．played | D．plays |
—________do you prepare for an exam?
— By going over all my notes.
| A．How | B．Why | C．When | D．Where |
—What’s wrong with you?
—I wasn’t careful enough and _______an old man while walking along the street.
| A．knocked off | B．knocked up |
| C．knocked into | D．knocked out |