The Great Wall runs about 21,200 kilometres．
Wow! ______________．（ ）
A．It's OKB．Good idea
C．That's amazingD．You are welcome
His car ____ five years ago， but it looks quite new．（ ）
| A． |
buys |
B． |
bought |
C． |
is bought |
D． |
was bought |
Next week， each student in the class ____ a small gift from their teachers．（ ）
| A． |
receives |
B． |
received |
| C． |
will receive |
D． |
has received |
You'd better leave ____， or trouble will come to you．（ ）
| A． |
lively |
B． |
friendly |
C． |
heavily |
D． |
quickly |
One ____ of the book is missing， so I can't learn the whole story．（ ）
| A． |
copy |
B． |
page |
C． |
writer |
D． |
reader |
He could find the way home ____ he was only three years old．（ ）
| A． |
though |
B． |
because |
C． |
where |
D． |
if |