33．A．so                          B．because                   C．even                      D．but

32．A．reach                      B．arrive                            C．get                        D．go

31．A．help                       B．to help                    C．helped                    D．helping

30．My mother finds ________ great fun to learn to drive a car．

A．it                           B．this                        C．the                         D．what

       Now satellites are  31  to forecast（预报）the weather．They are in space，and they can  32  any part of the world．The satellites take pictures of the atmosphere（天气） ，  33  this is where the weather forms（形成） ．They send these   34  to the weather stations．So meteorologists（气象学家）can see the weather of any part of the world．From the pictures，the scientists can often say  35  the weather will change．

       Today，nearly five hundred weather stations in sixty countries receive satellite pictures．When they receive new pictures，the meteorologists compare them with earlier  36  ．Perhaps they may find that the clouds have changed during the last few hours．This may mean that the  37  on the ground may soon change，too．In their next weather forecast，the meteorologists can say this．

       So the weather satellites are a great  38  to the meteorologists．  39  satellites were invented，the scientists could forecast the weather for about 24 or 48 hours．Now they can make good forecasts for three or five days．Soon，perhaps，they may  40  forecast the weather for a week or more ahead（提前）．

29．It’s raining ________．We gave it stay at home instead of going fishing．

A．badly                            B．hardly                   C．heavily                   D．strongly

28．Could you please tell me how soon ________？

A．is your brother back from Britain

B．you brother is back from Britain

C．will your brother be back from Britain

D．your brother will be back from Britain

27．--Would you like to drink some juice?

--Thanks．________，but I have drunk a lot of tea．

A．I’d love to                                                        B．I think so

C．I’m afraid not                                            D．I don’t think so

26．They waited and waited for something ________ to happen．

A．excite                     B．excited                   C．exciting                 D．to excite

25．There is ________ report in today’s newspaper．It’s about H1N1 vaccine．

A．a                            B．an                         C．the                        D．／

24．Please ________ what the teacher says in class or you’ll miss something important．

A．look forward to              B．pay attention to              C．belong to                      D．see to