一、单项选择(15分)
( )1. The boys and girls often play_______ football in_______ afternoon.
A. /;an B. the; an C. /;the D. a; the
( ) 2. -Is Meimei good_______? -Yes, I think so.
A. for singing B. at singing C. to singing D. in singing
( )3.Who from America? Sandy and I_______.
A. is come; does B. comes; do C. are come; do D. is; is