—How many students are there in your school?— the students in our school over two thousand.
Look, there is “u” and “s” in the word university .
–Kangkang told me he would have a party this evening. Are you going there? --I’m invited, too. But I have a lot of homework to do this evening, and I wonder _____.
We'll go on a field trip if it _______ this weekend.
He ___ work in that company ___.
----- Did you ___ ride a bike to work? ----- Yes, but I’m used ___ a bus now.