1.The boy swam a______ the river.2.What is the s_______ of the trains in China?3.The paper is not s_____ enough.4.The first cars had ________(wood)wheels,like wagons.5.The train can travel ______ about 240 kilometres an hour.A.for B.at C.in D,with

1.The boy swam a______ the river.2.What is the s_______ of the trains in China?3.The paper is not s_____ enough.4.The first cars had ________(wood)wheels,like wagons.5.The train can travel ______ about 240 kilometres an hour.A.for B.at C.in D,with
1.The boy swam a______ the river.
2.What is the s_______ of the trains in China?
3.The paper is not s_____ enough.
4.The first cars had ________(wood)wheels,like wagons.
5.The train can travel ______ about 240 kilometres an hour.
A.for B.at C.in D,with

1.The boy swam a______ the river.2.What is the s_______ of the trains in China?3.The paper is not s_____ enough.4.The first cars had ________(wood)wheels,like wagons.5.The train can travel ______ about 240 kilometres an hour.A.for B.at C.in D,with
1.around 2.speed ? 3.soft 4.wooden 5.c