A:Is your father’s(父亲的) your aunt?B:Yes, she is.
–How do you travel to school every day? –I go ____ bus.
We have been in No. 7 Middle School ____ three years. A. since B. in C. for
Hainan celebrated(庆祝)her twentieth birthday ____ April 26,2008. A. in B. at C. on
–What do you call this in English?–It’s stamp. It is used ____ sending letters.
Nobody can stop me ____ working hard at English.