2. He often travels by plane.  = He often ______ ____ _______ _______ travel. 

　　    = He often travels _____ ______. = He often travels ______ _____ _______ .

　　3. Maybe that is a cat. = That's ______ ______ a cat.

　　4. We sometimes go to a movie. = We sometimes ______ _______ _____ _______.

　　5. Maybe something is wrong with your bike.

　　    = There ______ _______ something _______ ________ your bike.

　　6. what's wrong with you? =What's _______ ________ with you? =What's the trouble?

　　7. Would you like to watch the World Cup? = Why _____ ______ ______the World Cup?

　　    = Why ____ ________the World Cup? = _____ ______ the World Cup?

　　8. There are a lot of flowers everywhere. = There are _____ flowers _____ and there.

　　9. There are many shops on either side of the street.

　　    =  There are many shops on _______ side of the street.

　　10.Two heads are better than one. = Two heads are ___________ than one.

　　11.He is too fat to run fast. = He isn't ____ ______ ______ run fast.

　　12.Bob is the tallest in his class. =Bob is taller than _____ ______ boy in his class.

　　13.I think it's wrong. = I______ ______ it's __________.

　　14.I'd like some English food. = I'd like _________ English.

　　15.I often go to America for holiday by air. = I often ____ _____ America for my holiday.

　　16.How's the weather today? = ________ the weather ___________ like?

　　17.My bike doesn't work now. =______ ______ something_______with my bike

　　    =My bike ______ ________.

　　18.What do you think of Chengdu? = _____ do you ______ Chengdu?

　　19.Who takes care of your sick mother? =Who ______ _______ your sick mother?

　　20.We didn't catch the train because we left late.

　　    =We left late ______ we didn't catch the train.

　　21.My mother often does some washing.   = My mother often ______ ___________.

　　22.The number of people in China is over 1,000,000,000.

　　    = The number of people in China is _______ _________ 1,000,000,000.

　　23.I sit in front of tom. =Tom ______ ______ _______.

　　24.It's seven in the evening. =It's _____ _______.

　　25.The Easterners are different from the westerners.

　　    = The Easterners ________ _______ ______ _______ the westerners.

　　26.Bob is the earliest in our class. = Bob is ______ than ______ ______ student in our class.

　　27.We all like our teacher. = ______ of _______ ________ our teacher.

　　28.Five students come here.the other students watch them.

　　= Five students come here._____ _________ watch them.

　　29.Don't shout.the baby is sleeping. =_____ ________ ,the baby is _________.

　　30.I want some tea.please. = I _______ _______ some tea.

　　31.He is too old to work now. = He ______ _______ ________ to work now.

　　= He is ______ old _______ he can't work now.