I have aunts, and my aunt works in Nanjing.
| A．two; two | B．two; second | C．second; two | D．second; second |
You can return the book to the library tomorrow.
A. come back B. get back C. give back
My prize is a trip to Paris.
A. ship B. travel C. ticket
We should stop polluting the water.
A. making…clean
B. making…dirty
C. making…dry
Mary has a good time at school every day.
A. has fun B. enjoys playing C. studies hard
Tom can get a letter from his pen pal twice a month.
A. come from B. hear from C. hear of