Here is a survey（调查） about how the 1，000 students from No．2 Middle School go to school on weekdays．One third of the students going to school by bike are girls．Then according to the form below，_____boys go to school in the same way．（ ）
By bus |
By bike |
By car |
On foot |
40% |
|
36% |
9% |
| A． |
150 |
B． |
100 |
C． |
50 |
Our teacher often asks us______ time．（ ）
| A． |
not waste |
B． |
don't waste |
| C． |
not to waste |
D． |
doesn't waste |
I have been in China______ 1997．（ ）
| A． |
since |
B． |
for |
C． |
in |
D． |
until |
Be careful with the knife．You may hurt______．（ ）
| A． |
himself |
B． |
ourselves |
C． |
myself |
D． |
yourself |
Their classroom is as______ as ours．（ ）
| A． |
cleaner |
B． |
clean |
| C． |
the cleanest |
D． |
much cleaner |
Beijing is one of ______ biggest cities in China．（ ）
| A． |
a |
B． |
an |
C． |
the |
D． |
/ |
