Don't stay inside such a sunny morning．Let's go out to enjoy the gentle wind and the sweet flowers．（ ）
| A． |
on |
B． |
in |
C． |
from |
Dear friends， do you still remember ____ three years ago？
To realize our dream!（ ）
| A． |
why you came here |
| B． |
why did you come here |
| C． |
how you came here |
| D． |
how did you came here |
He took off his expensive watch ____ the fact that he was rich．（ ）
| A． |
to hide |
B． |
hid |
C． |
hide |
D． |
hidden |
Nobody worked the math problem out． It was ____ one of all．（ ）
| A． |
easier |
B． |
the easiest |
| C． |
more difficult |
D． |
the most difficult |
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 |