根据句意，在句子空白处填入适当的词。(每空限填一词)

1．Be         when you cross the street．

2．There are forty students here，twenty-three of them aye gifts，        are boys．

3．I have been here for then years          last year．

4．Your sister           plays basketball，does she?

5．“It’s raining heavily．”“          it is。”

Be ________ when you cross the street．

1. A.
   care
2. B.
   careful
3. C.
   carefully
4. D.
   careless

Be ________ when you cross the road.

1. A.
   care
2. B.
   careful
3. C.
   carefully
4. D.
   cared

In China, the traffic keeps on the right. But when you are in England, you must be very careful because the traffic drives on the left. Before you cross a street, you must look to the right and the left. In the morning and in the evening, when people go to or come from work, the streets are very busy. Traffic is the most dangerous（危险）then.

When you are in some English cities, there are big buses with two floors, you can sit on the second floor. From there you can see the city well. It’s very interesting.

1.In England the traffic moves ________.

A．on the right        B．on the left         C．in the middle       D．in the park

2.When you cross a street, you must look to _________.

A．the front          B．the right          C．the left           D．B and C

3.It is ______ to cross the streets in the morning and in the evening.

A．dangerous         B．interesting         C．easy             D．safe（安全）

4.You can see the cities very well on the ______ floor of the bus.

A．first              B．second           C．third             D．fourth

5.In most parts of China, the traffic are on the     .

A．front             B．left              C．right             D．back

In China, the traffic keeps on the right. But when you are in England, you must be very careful because the traffic drives on the left. Before you cross a street, you must look to the right and the left. In the morning and in the evening, when people go to or come from work, the streets are very busy. Traffic is the most dangerous（危险）then.
When you are in some English cities, there are big buses with two floors, you can sit on the second floor. From there you can see the city well. It’s very interesting.
【小题1】In England the traffic moves ________.