It’s necessary exercise every day.
They arrived Shanghai Sunday afternoon.A. in; in B. at; in C. in; on
she TV yesterday?A. Does; watchB. Did; watchedC. Did; watch
This girl is my cousin.A. ten-years-old B. ten-year old C. ten-year-old
Excuse me, is it today.A. when B. what day C. what time
Martin often helps the students swimming.A. with B. to C. at