I ____my grandparents yesterday.A. visit B. visits C. visited
( )Sometimes she watches _______ TV. A. a B. the C. /
( )What _______ Mike _______ at weekends? A. do;do B. is;do C. does;do
()My father sometimes _________ to the library on foot. A.goB. going C. goes
()He is good at _________. A.swims B.swim C.swimming
()_________ he like surfing the Internet? No,he . A.Do;don’t B. Does;doesn’t C. Does;don’t