Thereareaboutthreestudentsinou-优题课

There are about three students in our school．（　　）

科目英语题型选择题难度中等

知识点：数词的用法

Reading the first ______ of each paragraph before you read the whole text helps you get the main idea quickly．（　　）

letter

word

sentence

Whoever he is， a common man can be called a ______ hero when he is admired by us for doing something brave or good．（　　）

real

smart

perfect

If a student is able to ______ somebody else what he's learnt from textbooks， it shows he's understood it well．（　　）

post

lend

teach

When you're tired， you can get close to the nature ______ you'll feel relaxed in the beauty all around．（　　）

and

but

In our lives， our parents give us love and warmth． In return， we should understand and care about ______．（　　）

you

them