1.look at the peaches ______the tree.a:at b:in C:on
2.she always_______people.a:help b:helps c:is helping
3.what are you going to do_______Friday?a:in b:on c:of
4.I'll visit my grandpa_______the countryside.a:at b:from c:in
5.I want to be ______astronaut.A:a B:some C:an