---Where is your grandpa?
---He _________ Canada and __________ Toronto for a month.
| 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 |
—Do you like your math teacher?
—Sure, because he is the teacher ___ helps me a lot.
| A．whose | B．whom | C．which | D．Who |
---How do you learn English so well ?
---_______ chatting with my uncle in the USA.
A. for B. By C. In D. With
— Look! That’s Amy.
— It _______ be her. She’s gone to Xi’an.
| A．must | B．can | C．may | D．can’t |
—Do you know Peng Liyuan?
—Of course, she is _______ First Lady of China, _________ famous singer.
| A．a, a | B．the, a | C．the, the | D．a, the |
Diaoyu Islands(岛) are parts of China and they’re ____ the southeast of China.
| A．in | B．on | C．at | D．to |