While Mary ___ a letter, the children were playing outside.
| A．wrote | B．writes | C．is writing | D．was writing |
—________ do Lily and Jane come from?
—The United States.
| A．Where | B．Who | C．What | D．Why |
—Can you speak English, Mr. Wang?
—Yes, but only ________.
A. little B. a little C. a lot
That boy comes ________ Tokyo, Japan.
| A．in | B．at | C．of | D．from |
I think China is ________ interesting country.
| A．a | B．an | C．the | D．/ |
After the final exams, I will have a ___________ vacation in Hainan.
| A．5 day | B．5-day | C．5 days | D．5-days |