不属于地球上有生命形成发展条件的是[ ] A、地球公转周期适当 B、日地距离适当

Alan is much heavier than he wants to be. He     to get thinner. So he tries to eat     and he eats very little sugar(糖) because it will make him     . He also takes exercise every     .He swims very often,       he runs about five kilometers a day. Now he is     than before. Alan’s sister Tara is     than Alan. She is also younger and thinner than he is. She takes     every day, too. She doesn’t    much meat. But she eats a lot of fruit and vegetables because she thinks   are better for her health.

小题1:	A．wants B．asks C．thinks D．enjoys

小题2:	A．few B．fewer C．a little D．less

小题3:	A．ill B．heavy C．thin D．worried

小题4:	A．day B．month C．year D．minute

小题5:	A．but B．and C．when D．because

小题6:	A．thinner B．longer C．shorter D．heavier

小题7:	A．healthyer B．healthier C．more healthy D．healthy

小题8:	A．homework B．shopping C．washing D．exercise

小题9:	A．bring B．cook C．eat D．drink

小题10:

A．theirs B．them C．they D．their