Choose the best answer to complete the passage．In China，most families have one baby．Are you the only child in your family？Do you want to have a younger sister or brother？Well，（21） 　　a new baby in your family is really special．If everyone in your family（22） 　　care of the baby，your mom will be very glad to have（23） 　　happy family．When you help to look after a new baby，you must try to（24） 　　．Babies don't need sugar or salt，so don't give these things to（25） 　　．In fact，sugarand salt are not good（26） 　　babies，or you．Always ask your parents before you doanything for the baby，and they will show you how（27） 　　look after your new little brother or sister．Your mum will be（28） 　　if the new baby wakes a lot during the night．You might be able to help your mother by doing something nice for her，like bringing'（29） 　　to drink for mum while she is thirsty．You may feel（30） 　　jealous（嫉妒）of the baby sometimes．Don't think that you are a"bad person"if you get those feelings．（31） 　　natural for you to have such feelings，Although there is one more child in your family，（32） 　　your parents still love you as usual．

The most important thing is that you should try to be a good elder brother or sister，your parents also（33） 　　you to be friendly to your brother or sister．In the future．he or she will help you in（34） 　　ways．When you go to university，your parents won't feel（35） 　　．

Do you look forward to having a brother or sister？

21．A．having	B．have	C．has
22．A．taking	B．take	C．takes
23．A．such a	B．so a	C．as such
24．A．be careful	B．look out of	C．be carefully
25．A．it	B．them	C．you
26．A．with	B．at	C．for
27．A．to help	B．helping to	C．help to
28．A．hungry	B．tired	C．happy
29．A．oranges	B．water	C．apples juice
30．A．a little	B．a bit of	C．a kind of
31．A．It's	B．That's	C．This is
32．A．but	B．/	C．so
33．A．expects	B．hope	C．wish
34．A．many	B．much	C．a lot
35．A．along	B．alone	C．lonely．