这本练习册上的句型转换.竟然有的没学过.只好求各位大哥大姐帮帮忙!

I.句型转换.
1.Mr.Black goes to work by bike.(同义句转换）
Mr.Black goes to work (on)(his)(bike).
Mr.Black (ride)(a)(bike)to work.
2.I want to go to Beijing by plane.(同义句替换）
I want to go to Beijing(by)(air).
I want to go to Beijing(on)(a)(plane).
I want (take)(a)(plane)to Beijing.
3.Let's go home by ship.(同义句替换）
Let's go home (on)(a)(ship).
Let's go home(by)(sea).
4.I have to (do my homework).(对括号部分提问）
(what)(do)you(have)(to)(do)?
5.What's the time,Mum?(同义句替换）
What(time)(is)(it),Mum?
6.She buys a new watch.(变为一般疑问句）
(Does)she(buy)a new watch?
7.It's time to go to school.(同义句替换）
It's time(for)(school).
8.I want to sleep early.(变为一般疑问句）
(Do)you(want)to sleep early?
9.It's five fifty.(同义句替换）
It's(half)(past)(five).
10.I go to school (on foot).(对括号部分提问）
(How)(do)you to go school?

1.riding a bike
rides to work
2.on air
biejing by airplane
flying to beijing
3.by the sea
through water
4.what do ,have to do
5.time is it
6.does ,buy
7.for school
8.do ,want
9.ten to six
10.how do

我学了十年英语居然不会做！！！