You’ve dropped “s” in the word “acros”.—Oh, letter “s” should be doubled like this “across”.

My mother often tells me _____ the teacher carefully in class.

It was a very ______ article—terrible punctuation and lots of spelling mistakes.

y after suffering from a massive earthquake and toruins, the city took on a new look

So far this year, many new houses ________ in Wenchuanwith the help of the government.