I _________ my pen when I _____________ in the park.
| A．lost; was walking | B．lost; walked |
| C．was losting; was walking | D．was losting; walked |
She says ______ a smile.
| A．in | B．for | C．with | D．put |
There are _____ in the room.
| A．two bags of rice | B．two bag of rice |
| C．two bags of rices | D．two bag rice |
Tom is _____ than me.
| A．big | B．bigger | C．tall | D．taller |
—_____ do you do outdoor activities? —Two times a day.
| A．How long | B．How soon | C．When | D．How often |
You are very ill. Why _____ to see a doctor?
| A．not to go | B．you not to go | C．not go | D．didn’t go |