Your bedroom is very tidy and clean．
Thank you!It an hour ago．（ ）
| A． |
cleaned |
B． |
will clan |
| C． |
is cleaned |
D． |
was cleaned |
As a middle school student，following the school rules helps you become better and better．
So you shouldn't _____ at school．
①wear the school uniform
②fight with your classmates
③be quiet in the library
④run in the hallways
⑤eat snacks in class（ ）
| A． |
①②③ |
B． |
②③⑤ |
C． |
②④⑤ |
Every year ，a number of visitors choose to go to Britain to see _____．（ ）
| A． |
Chengdu Research Base |
| B． |
Stonehenge |
| C． |
The Hollywood Walk of Fame |
What are they talking about？
They are talking about the greatest inventions _____ have made a big difference to our daily life．（ ）
| A． |
which |
B． |
who |
C． |
that |
Could you tell me ______？
There is nothing but some old model planes．（ ）
| A． |
what 's in the room |
| B． |
what can you see in the room |
| C． |
who in the room is |
Tim， our foreign teacher Ms． Green will go back to England next week．
Really？ Let's have a party to say goodbye to her _______ she is free this weekend．（ ）
| A． |
unless |
B． |
if |
C． |
though |