—______weather! Shall we go to the park? —_____. Let’s go.
–How do you learn English so well? –____ chatting with my uncle in America online.
–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.