You_____look at the traffic lights and cars when you cross the road．（ ）
| A． |
can |
B． |
must |
C． |
may |
Tom_____ when I called him yesterday．（ ）
| A． |
read |
| B． |
is reading |
| C． |
was reading |
We mustn't______ the bus until it stops．（ ）
| A． |
get off |
B． |
put off |
C． |
turn off |
How delicious the cake is! It_____ by my grandmother this morning．（ ）
| A． |
made |
B． |
is made |
C． |
was made |
On my______ birthday， my aunt gave me a nice dress as a present．（ ）
| A． |
nine |
B． |
ninth |
C． |
the ninth |
﹣ Who is the_______ runner， Mike or Sam？
﹣Mike is． He is good at running．（ ）
| A． |
faster |
B． |
slower |
C． |
weaker |