A.Here are two bikes. ___________ (哪一个) one is yours, Jim?
B.We usually lean something about plants and animals in __________ (生物) class.
C.___________ (地理) is one of my favourite ____________ (科目).
D.Tom likes playing basketball very much, and he plays __________ (最好地) in his class.
E.Our headmaster usually ___________ (观看) five lessons every week.
F.Who is the man at our school ____________ (大门)?