单选题 The farmer got up behind his son because ______.
A、 the old man said it was too hot for him to walk
B、 a young woman stopped them on the road
C、 he did not know why he was walking
D、 his son could not ride the horse by himself
单选题 When it is night, the sun ______.
A、 Doesn’t shine
B、 shines for a short time
C、 disappears
D、 shines on the other side of the earth
单选题 The two old women said it was wrong for ______.
A、 the farmer to ride such a tired horse
B、 the farmer to ride while his young son walked
C、 the boy to ride instead of his father
D、 only one person to ride such a long way
单选题 The farmer wanted to sell the horse ______.
A、 before it was dead
B、 before it become too tired
C、 before it reached the market
D、 before it was as old as he was
单选题 Students are tired of making new friends in a new place.
单选题 Students must learn to keep the rules in the new school.
单选题 The stars look small because ______.
A、 they are far away
B、 they are small
C、 they have no light
D、 they are in the sky
单选题 Small things may look ______ when they are close.
A、 bigger
B、 small
C、 near
D、 far away