5．As we know，smoking（吸煙） is a bad habit，it's not good for our health．

4．My sister studies hard，she often finishes her homeworkeasily（容易）．

3．Rose went to the seaside and enjoyedherself（她） the day before yesterday．

2．Theslogan（口號(hào)）of Beijing Olympic Games is"One World，One Dream．"

1．We should try our best to protect ourenvironment/surroundings（環(huán)境）•

20．Her grandparents bought her a pinkpurse（錢(qián)包）．It really made her feel happy．

19．Here is the eight o'clock news．A terrible traffic accident（76）happened（happen）on Highway 68 at1：00this afternoon．A school bus （77）was hit（hit）by a truck from the back  and about（78）fifteen（十五）students were（79）badly（bad）hurt，The truck  driver had  both（80）his（he）ar ms broken．All the injured people were send to hospital at once so far  no deaths have been reported in accident，all students were（81）from（來(lái)自）No.10  Middle School．
    It is said that bad （82）weather（天氣）caused the accident．the police told drivers to be（83）more careful（careful）on highway than before because weather has not been so good recently．Our（84）reporters（report ） say they will keep an eye on this accident．And more details will be reported（85）two hours'（two hour） time．

18．A：Have you ever read the novel Sanchongmen written by Han Han？
B：No，I haven't．
A：It's a very popular book．（61）I suggest that you can read it if you have time．
B：I've been expecting to read it for a long time，but I can't get a copy．（62）What's more，the copies in the library are all out．
A：Well，（63）I have a copy of my own． If you like，I can lend it to you．
B：（64）Wonderful． Can you lend it to me now？
A：（65）Sorry，I haven't got it with me． Would you please come to my house after school？
B：OK．I'll go as soon as school is over．

17．補(bǔ)全對(duì)話(huà) 根據(jù)上下文把下面的對(duì)話(huà)補(bǔ)充完整．
A：What are you going to do on vacation？
B：I'm going to Shenzhen to see my parents． （76）What about you？？
A：I'd like to go on a trip．
B：That sounds great!（77）Where are you going？？
A：London．
B：Really？You're a lucky guy．You can watch the Olympic Games in London．
（78）Who are you going with？？
A：I'll go with my parents．
B：（79）How long are you staying there？？
A：For three weeks．We'll get back in late August．
B：Well，（80）Have a good time！!Send me a postcard from London．
A：Sure．

16．We'll be able to finish the projecteasily（容易的）．