阅读下面短文,从每题所给各题的四个选项（A,B,C,D）中选出能填入相应空白处的最佳选项,并将答案填写在答题纸上.

阅读下面短文,从每题所给各题的四个选项（A,B,C,D）中选出能填入相应空白处的最佳选项,并将答案填写在答题纸上.
Somotimes when you walk outside,you see a little hole with sand around it Guess what
You have found a city under the ground.Ants live in this city There,many ants Ifve together
with their queen.The qucen is the biggest ant of all.Most of the time,there is only one queen
in and an city.
When a queen starts her own cjty,she digs a hole She takes bits of sand to the top.Then
She piles up the sand.It makes a little hill.She is making a good piace for her eggs.It is a
nest.
When baby ants come out of the eggs,they are called grubs.They look like worms,The
queen feeds them food and water.But when a grub is a woek or two old.it stops eating,It no
Ionger needs food.It makes a bag around itself and goes to sleep.Then it grows into a big ant.
Most grubs turn into workor ants.workers take over running the nest.They dig more
holes This makes the nest bigger.They also keep it clean.They get food and water.Workers
bring food to other ants that are too busy to go out.Some also fight off ants from other cities.
Ants are fun to watch.You can dig up an ant hill and put it in a bowl.It should be made
of glass.That way.you can see through it.Then you can watch the ants at work.
41."Guess what" mean______
A can you guess what it is
B please guess what happens
C could you think for a while and find the answer
D can you guess what's up with the hole
42 The writer uses "a ciry under the ground" refering to_______
A queen's city B ants'hole
C ants'hill D baby ants'nest
43 All of them are the "citizens" of an ants'city except______
A a quneen B baby ants
C worker ants D ants from other cities
44 "Workers take over running the nest" implies that_________
A at first the queen runs the nest
B worker anis take the job after they grow up
C the queen is not the ruler then
D A and B
45 "Ants are fun to watch".bccause___________
A they are little lives
B they live under the ground
C they live in a different way that we may ignore
D none of the above