—What is your brother doing in the study? —He ________ his homework.A. is doing B. did C. does
She used to________a bus to school,but now she is used to________to school.
My students think it________to learn English by using news. A.interest B.interesting C.interested
I like the writers________are popular among teenagers. A.who B.which C.whom
Boys,don’t lose________in playing Angry Birds.It is bad for your eyes to play computer games for a long time.
(河北)Steven,we should________the bus at the next stop.