（）number of students have gone to Shanghai.

单项选择题— （）they （）an English class —No, they aren't.

A. Are ; having
B. Are ; have
C. Do; have
D. Can; have

单项选择题（）school is much larger than（）.

A. Our ; your
B. Our; yours
C. Ours; yours
D. We; you

单项选择题—I prefer shutting myself in and listening to music all day on Sundays. —That's （）I don't agree. You should have a more active life.

A. where
B. how
C. when
D. what

单项选择题George is going to talk about the geography of his country, but I' d rather he （）more on its culture.

A. focus
B. focused
C. would focus
D. had focused

单项选择题—Is everyone here —Not yet...Look,there （）the rest of our guests!

A. come
B. comes
C. is coming
D. are coming