There are fifty students in Class One．Twenty of them are boys； are girls．（ ）
| A． |
the other |
B． |
the others |
C． |
others |
D． |
another |
Reading the first ______ of each paragraph before you read the whole text helps you get the main idea quickly．（ ）
| A． |
letter |
B． |
word |
C． |
sentence |
Whoever he is， a common man can be called a ______ hero when he is admired by us for doing something brave or good．（ ）
| A． |
real |
B． |
smart |
C． |
perfect |
If a student is able to ______ somebody else what he's learnt from textbooks， it shows he's understood it well．（ ）
| A． |
post |
B． |
lend |
C． |
teach |
When you're tired， you can get close to the nature ______ you'll feel relaxed in the beauty all around．（ ）
| A． |
or |
B． |
and |
C． |
but |
In our lives， our parents give us love and warmth． In return， we should understand and care about ______．（ ）
| A． |
us |
B． |
you |
C． |
them |