You must stop ________ the teacher when class begins.

1. A.
   to listen
2. B.
   to listen to
3. C.
   listening
4. D.
   listening to

— We must stop the hunters hunting the Tibetan antelopes(藏羚羊) in Tibet.

— I agree with you. If it ________, they will ________ soon.

       A. goes, disappear

B. goes up, are disappearing

       C. goes on, be disappeared

D. goes on, disappear

If you are cycling in foreign countries, you will need to know what these traffic signs and signals mean.

1		A sign like this one means that there is a bike lane(车道). If there is such a sign，you are required to use the bike lane. If there is not such a sign, you should ride with traffic as far to the right side of the road as possible.
2		This signal means you can cross the street along with pedestrians(行人). It has a green picture of a oerson walking instead of using the word“walk”.
3		This signal is the “don’t walk”sign. It is a picture of a red hand, meaning you should stop. You should wait to cross the street until the green picture of the person walking is showing.
4		Car drivers and bikers must come to a complete stop at“STOP” signs.
5		A“YIELD”sign means to slow down and be ready to stop. If there are pedestrians or vehicles in or near the crossroad, you must stop. If there is no traffic in or near the crossroad and it is safe, you may go through.
6		This signal means you are coming to a zebra crossing. Car drivers and bikers must stop to allow people in the zebra crossing to cross the street.
7		When people are working on the roads, parts of the road are often dug up or rough(不平整的). Be careful when yon are cycling. Rough roads could make you fall off your bike. If you must move into the road to go around a work area，you should stop and look carefully to be sure there is no traffic coming.
8		A detour is a way of getting around a roadway that is closed. Roads are usually closed because of road work or dangerous conditions. If you must take a detour, be careful about the roads you aren’t used to.

阅读下面有关“Keep词组”短文，了解这些词组的不同含义，然后从方框中选出合适的词组，将其字母序号填入空格中，使句子意思正确。

                Keep off the grass

    There are notices（告示牌）with “keep off the grass” in gardens and parks. Don’t walk or lie on the grass. You must protect the environment(环境).

                Keep the change

    You go to buy something in a shop. You give more money to pay for it, the assistant or waiters will pay back some money. You can say “keep the change” to let them keep the money for themselves.

                 Keep goal

   When you watch a football, hockey（曲棍球）or cricket（板球）game, you will hear the words “ keep goal”. Guards（守门员）should stop the opposing（对方的）players from scoring(得分)。

               Earn the keep

    You should earn the keep to make a living. You need money to buy food, clothes and all the other things. If you don’t work hard, you won’t have enough money to eat, wear or live.

               Keep going

If you are in a difficult situation（境况）, you must keep going. The life will be better in the future. You should try to live a happy life.

A. keep off the grass     B. keep the change     C. keep goal 

D. earn the keep         E. keep going

1.The poor family       although they now have a bad life.

2.You are old enough. It’s time for you to get a job to        .We will never give you money.

3.Did you see the football game yesterday? The guard       well in the game,

4.The notice says “          .” Sam, get out of the garden.

5.Here are ten dollars. Please        for a tip.(小费)

If you are riding a bike in foreign countries, you need to know what these traffic signs mean.

1.Which of the following signs means “walk”?

A．          B．          C．          D．

2.What should bike riders do when they see the sign?

A．To ride against traffic.

B．To ride on the left side of the road.

C．To ride on the bike lane.

D．To ride on the right side of the road.

3.Which of the following sign has the same meaning as the sign?

A．         B．           C．          D．