It says that bats (蝙蝠) are almost blind (瞎的). Do you know __ ___ __ the bat finds the way? In fact (事实上), bats find their ways __ ___ _ the help of their ears. Bats make a __ __ __ that we can’t hear at all. They cry when they fly and the echoes (回声) of these cries come back to their _ ___ __. In this way they can know where they should go. Bats fly out in the __ ___ __. In the daytime, they just stay together in their homes. When the evening comes, they begin to _____ __ and look for __ ____ _. The next morning, they come back from work to sleep __ ___ __ the evening. Some people __ __ ___ that bats are bad animals. In fact, they are very _ ___ __. They catch and eat pests (害虫). This is very good for people. 小题1: A．what B．how C．when D．where 小题2: A．with B．at C．on D．in 小题3: A．sound B．shout C．move D．noise 小题4: A．eyes B．faces C．ears D．mouths 小题5: A．morning B．afternoon C．day D．evening 小题6: A．come in B．go out C．sleep D．have a rest 小题7: A．friends B．homes C．clothes D．food 小题8: A．after B．as C．until(直到) D．when 小题9: A．see B．think C．guess D．have 小题10: A．useful B．bad C．well D．careful