A:Do you like their machines?
B:Certainly.The machines_____them a lot.____them,they can do their___very fast.
A:do the works send the machines to the farmers?
B:yes,the factory has some ___. they drive the machines to them. if there is___ ___with the machines,the worker will help them .
麻烦各位了~··~这个书太垃圾了，我看都看不懂、学都没学，可是要交差啊！
