— Where is your father?
— He Australia and he Sydney for two weeks.
| A．has been to；has been in | B．has gone to；has been in |
| C．has been in；has been to | D．has gone to；has been to |
— Have you ever been to Shanghai?
— Yes. I there with my father last year.
| A．went | B．have been |
| C．have gone | D．has been |
— How is your English study?
— Not bad. But I learning English grammar.
| A．am interested in | B．am good at |
| C．have a little trouble | D．have no trouble |
— Do you think yesterday’s math problem was difficult?
— Yes. I could work it out.
| A．hardly | B．easily |
| C．finally | D．nearly |
My brother came back home while I homework.
| A．am doing | B．did |
| C．was doing | D．were doing |