It is Saturday morning.Helen and her mother (a ) on a big bus.There are a (l ) of people on it.Som
e of (t ) are form the USA and the others (c ) form the UK or Australia.They are all happy.They are going to the Water Cube.There are only two ( C ) on the bus.One is the driver.Now he is (d ) the bus.The other is a boy student.He (s ) English very well.He's now talking (a ) the Water Cube.The other people are all listening (t ) him.They are all (e ).
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